What happens when an average launch costs $60/million? $40? $30? $20? $10?
QuoteWhat happens when an average launch costs $60/million? $40? $30? $20? $10?I think you should add the qualifier "For 15 tonnes payload to LEO." After all, we don't need to be arguing with someone from the perspective of a communications satellite while others argue from micro sat prospective.
I don't see the F9 becoming fully reusable. I'm convinced it will be the next generation, larger rocket class which isn't constrained by a 7 passenger limit.
And I personally don't expect space tourism to kick off in a very big way even at $7 million per launch. That low price is still a million dollars a ride. At that price the customers would need to be multimillionaires, up in the wealth bracket where a million dollars could be discretionary.By way of guessing, you can look at the number of customers currently signed up for sub-orbital rides. Its like 700-800 I think. Look at the customer wealth. Now look at the number of customers who spend $5 - $10 thousand for a 7 day cruise. Its a huge number, but look at their wealth. Cruise ships have a much broader customer base and a lot more customers but it is nothing like the number of tourists who spend tourist dollars.
Quote from: dante2308 on 01/25/2014 07:15 pmI don't see the F9 becoming fully reusable. I'm convinced it will be the next generation, larger rocket class which isn't constrained by a 7 passenger limit.You may well be right but I'll counter by saying that I don't think the next generation, larger rocket class is constrained by the $7 million launch cost either.
And I personally don't expect space tourism to kick off in a very big way even at $7 million per launch. That low price is still a million dollars a ride. At that price the customers would need to be multimillionaires, up in the wealth bracket where a million dollars could be discretionary.
Quote from: aero on 01/25/2014 07:12 pmAnd I personally don't expect space tourism to kick off in a very big way even at $7 million per launch. That low price is still a million dollars a ride. At that price the customers would need to be multimillionaires, up in the wealth bracket where a million dollars could be discretionary.Let's take a look at that. First, how many millionaires are there? Type that question into Google, and the answer: those with an investable fortune of US $1-million or more = 12 million people. As a ballpark figure, let's say 1% of those are willing to spend a million dollars on a ride to orbit. That's 120 thousand people. At 6 tourists per launch, that's 20,000 launches. Obviously somewhat of a guess, but it shows the market potential at $7 million per launch.
But all these are obvious. The real killer apps are usually not what people expect them to be.
Problem is there is no justification for assuming 1% of the world population of millionaires will spend a million dollars for a trip to LEO.
Just to think out loud, a reusable Falcon 9 would reduce payload by ~ 30% (some Elon quote) to around 20,000 lbs. to LEO.If fully reusable Falcon 9 AND Dragon cost $10 million a launch and six tourists can be launched, that means each ticket would have to cost ~$2 million. That still seems like too large an amount to allow ordinary travel to space...
If fully reusable Falcon 9 AND Dragon cost $10 million a launch and six tourists can be launched, that means each ticket would have to cost ~$2 million. That still seems like too large an amount to allow ordinary travel to space...
SpaceX can't handle "ordinary" travel volumes.According to the links above, there are 100k - 200k people in the world with ultra-high net worth (>$30M)That's the target market for an expenditure in the multi-million dollar range that is not an asset.And forget 1%. Get 0.1% of them, and that's 100-200 people. Figuring 4 people per flight, that's 25-50 flights.
If they expect a larger number of customers they can build a larger Dragon and accomodate at least twice as many people, probably more. That would reduce cost by a lot again.
True, but from an acorn a mighty oak may grow... $2M..$1M..$500K..$100K..$10K... Then maybe Disney Space Odyssey Resort, or Extreme Zero-G Sports. Or maybe Elysium. That's the problem trying to extrapolate from where we are today with disruptive technologies. (Disprutive is the category DFJ places SpaceX, one of SpaceX's investors.) As it is disruptive, no one is quite sure of the outcome.The typical technology adoption cycle is: (1) do what we did yesterday cheaper and faster using the new technology; then (2) the real innovators figure out completely new applications and ways of doing things (telephony, television, and of course the Internet, are classic examples.) All we can say for sure is that launch costs on the order of $5-7M would significantly reduce the barriers to entry and the risk of those wanting to exploit or send stuff to space. That means investment will be easier to obtain (internal or external) and that a larger number of possibilities open.Beyond individuals (tourism), many organizations (commercial, educational, NGO's, etc.) would likely contemplate space ventures that would not be considered today due to price and risk. Exactly what those might be and their results is hard to predict. But without giving them a chance--allowing a larger number of smaller bets--we'll never know, and that is where the "phase 2" (real innovation) is likely to be found.
The whole discussion about potential markets for mass space flight is rather dismal and depressing. It highlights the fact that the killer app has still not emerged. Spaceflight may turn out to be a generational mania. In another 50 years the cultural imperative will have gone and it will be a niche business like hot air ballooning.
I think biomedical research is the killer app.
SpaceX has yet to demonstrate the ability to transport people to orbit, even at a reduced price.
Manned spaceflight is a fad that will pass quickly. The emphasis will be on sats of various types, research posts, and a hundred year ramp up on robots that can self replicate. In about 100 years when self sustaining robots and factories are a reality humanity will start moving off earth.Killer app for inexpensive space flight? Robots.
Quote from: ClaytonBirchenough on 01/25/2014 09:09 pmJust to think out loud, a reusable Falcon 9 would reduce payload by ~ 30% (some Elon quote) to around 20,000 lbs. to LEO.If fully reusable Falcon 9 AND Dragon cost $10 million a launch and six tourists can be launched, that means each ticket would have to cost ~$2 million. That still seems like too large an amount to allow ordinary travel to space...SpaceX can't handle "ordinary" travel volumes.According to the links above, there are 100k - 200k people in the world with ultra-high net worth (>$30M)That's the target market for an expenditure in the multi-million dollar range that is not an asset.And forget 1%. Get 0.1% of them, and that's 100-200 people. Figuring 4 people per flight, that's 25-50 flights.
I'm curious about what industries or technologies might develop or be be disrupted by this. These opportunities will define how the space launch industry develops and I've been surprised at the dearth of discussion.
It seems clear that tourism at least at some level is a given.
A lot more astronomy seems a given as well.
Musk's vision is that we become a space-faring people but I've been stumped by the middle-game on this. What useful things will we be doing out there?
First time post. I've been wondering what happens if/when Spacex is successful with their goal of dramatically lowering the cost and convenience of access to space?What will be the impact of (relatively) inexpensive access to space? What kinds of new science, satellites, businesses, other activities might we expect to develop? Will it significantly change internet access for example? In Africa, cell phone access came before (and has now supplanted) landlines, what kinds of analogous differential development might we expect with cheap access to space?A related question is what kinds of volume of launches might we expect? Currently that figure is about 70-80 per year (per this chart: http://en.wikipedia.org/wiki/Timeline_of_spaceflight)What happens when an average launch costs $60/million? $40? $30? $20? $10? Addendum at Aero's suggestion: for purposes of comparison, let's say this is for a 15 tonne payload to LEO. That said, this should be scaled for larger/smaller payloads. Maybe one of the impacts of cheap access would be the deployment of swarms of micro-sats for example.
Being able to establish a self-sustaining colony on Mars is the activity Elon Musk and SpaceX have in mind following on from cheapish access to space. Once established, there is almost certain to be traffic between Earth and Mars.Some current activities will expand. Scientific satellites and probes would seem likely to increase; as will Earth observation. Most countries will want their own (covert intelligence), and a few will want their own manned station. There will be some tourism - where else can the super rich go that the hoi polloi cannot? Solar power satellites might become a good investment.But the big markets are likely to be a surprise. When Michael Faraday showed Queen Victoria around the Royal Institution he demonstrated what he was working on. Seemingly unimpressed she asked 'what use is it?' and got the response 'what use is a baby?' What he was demonstrating was the electric motor and dynamo. Similarly in the 60s when the latest American Nobel Prize winner was being interviewed by the press he explained his work and one of the journalists asked if the little device he invented for his experiments had any practical use. 'I can't think of any', was the response. The device was the laser.We shall have to hope that 'build it and they will come' applies to cheapish access to space.
Actually, SpaceX has demonstrated the ability to transport people to orbit. Every Dragon flight could have taken people along. We're just too risk averse to let anyone go without a launch abort system.
Just to summarize some applications that others have mentioned and add a few of my own:• Tourism• Swarms of short-lived spy or communication sats used during conflicts or disaster• Swarms of long-lived comm sats providing orders more communication bandwidth• Environmental monitoring• New generation of weather sats (with much higher resolution / sampling used to drive more sophisticated modeling?)• Technology research, programs to develop basic technical infrastructure for living and working in space: biosphere-like habitats, grow labs, radiation shielding, physiological research, waste recycling, power generation, etc. etc.• Zero-G manufacturing?• Zero-G basic science• Asteroid mining? Anyone think this is viable?• Expanded Planetary exploration• Kinetic weapons
Let's look at the market impacts for each going from a $4,500/kg to a $1,000/kg to LEO price:4) ISRUHere is a market that is not well understood because it really does not exist yet. From the standpoint of this item is the launch of the experiments and capital equipment to do the ISRU. Let's just say it will go from current of 0 to several (<10).
Quote from: oldAtlas_Eguy on 01/26/2014 04:33 pmLet's look at the market impacts for each going from a $4,500/kg to a $1,000/kg to LEO price:4) ISRUHere is a market that is not well understood because it really does not exist yet. From the standpoint of this item is the launch of the experiments and capital equipment to do the ISRU. Let's just say it will go from current of 0 to several (<10).I'm not following the "<10" and other numbers you assigned. Is this an increase in magnitude? So for example ISRU will increase by less that 10x? I
Quote from: ioconnor on 01/26/2014 04:48 pmQuote from: oldAtlas_Eguy on 01/26/2014 04:33 pmLet's look at the market impacts for each going from a $4,500/kg to a $1,000/kg to LEO price:4) ISRUHere is a market that is not well understood because it really does not exist yet. From the standpoint of this item is the launch of the experiments and capital equipment to do the ISRU. Let's just say it will go from current of 0 to several (<10).I'm not following the "<10" and other numbers you assigned. Is this an increase in magnitude? So for example ISRU will increase by less that 10x? II read it that ISRU will go from nothing to several launches a year but not more than 10 launches a year. I think this was an interesting analysis, thanks, oldAtlas_Eguy.
The main problem with space tourism today is not the cost but the inconvenience. You practically have to train as an astronaut for months before flight. What you want is to be able to turn up on the day (or maybe the day before) with at most a certificate from your doctor confirming your fitness to fly - no training, nothing (other than a safety briefing as on an aircraft and perhaps putting on a flight suit).
Quote from: CuddlyRocket on 01/26/2014 07:42 pmThe main problem with space tourism today is not the cost but the inconvenience. You practically have to train as an astronaut for months before flight. What you want is to be able to turn up on the day (or maybe the day before) with at most a certificate from your doctor confirming your fitness to fly - no training, nothing (other than a safety briefing as on an aircraft and perhaps putting on a flight suit).That will happen once spaceflight has become enough routine.
The problem for billionaires wanting to impress their friends and clients and to reward their loyal staff is that all their peers either have a superyacht themselves or can easily charter one. What they need is a personal space station!
I thought the F9 was about 4G. Something the average person could handle right off the street.
Another possibility is disposing of high-level radioactive waste.Yucca Mountain was the U.S. government's plan to deal with it by burying it, until it was killed when Harry Reid came to power because it was in his state. Yucca Mountain was supposed to handle 70,000 metric tons of waste. It has already cost $21 billion and it was projected the total lifecycle cost would be $90 billion. That's more than $1.2 million per ton. So at $10 million for 15 tons to LEO you can get that waste to LEO for less than it would have cost to bury in Yucca Mountain. Cut the launch costs some more and you can send it to the Moon, or to a Lagrangian Point. You'd want it sealed in a container that would survive re-entry intact and not break open, so that would also increase the mass required. But any safety issues with the launch would be balanced by not having a continuing safety issue for thousands of years if it were buried somewhere.http://en.wikipedia.org/wiki/Yucca_Mountain_nuclear_waste_repository
All of the training which used to be "required" for spaceflight won't truly be needed once Dragon has been proven relatively safe. Certainly it will be a bit more than the "safety lecture" given on every commercial airliner flight. But, consider the fact that there will be no need to "weed out" candidates (as long as they have the cash), which was the *real* reason that government run space programs have historically been very picky about selecting astronaut candidates. Note the types of "passengers" who have already flown on Soyuz and even on the space shuttle. Considering quite the odd assortment of "payload specialists" that the shuttle flew (e.g. Senator Jake Garn and then 77 year old Senator John Glenn), this seems to demonstratively prove that reasonably healthy adults can and *do* survive flights to LEO and back.
It takes several day to weeks for someone to get minimum training in being a "passenger" on high performance jet aircraft, (minimum I've seen is two days (about 6 hours each day) PRIOR to getting into the aircraft and that's a "don't touch anything" ride) which includes tests and training to learn how to handle G-forces, pressurization/de-pressurization, and safety training as well as life-support, and suit fittings. No you are not going to "show-up" with a certificate from your doctor and board the spaceship for a long, long time.
With tethers you can get quite a large radius, the problem being how to travel between the center and the rotating modules.
Quote from: RanulfC on 01/27/2014 09:37 pmIt takes several day to weeks for someone to get minimum training in being a "passenger" on high performance jet aircraft, (minimum I've seen is two days (about 6 hours each day) PRIOR to getting into the aircraft and that's a "don't touch anything" ride) which includes tests and training to learn how to handle G-forces, pressurization/de-pressurization, and safety training as well as life-support, and suit fittings. No you are not going to "show-up" with a certificate from your doctor and board the spaceship for a long, long time.I think that once spaceflight is more routine, anyone will be able to go. Health concerns will be a lot lower as well. I sure hope they will let me go (have a stent, but am otherwise fit) once prices come down (still hoping it will happen in my lifetime).The months of training now are IMHO largely unnecessary in a more commercial (non ISS) setting.It could come down to a few of days, which seems more in line with other commercial settings. No one had to go through elaborate training or health checks prior to boarding the Concorde. Even a flight on the SS2 will only require a few (2?) days of prior training and I think it is only a small step from that to an orbital trip.I also remember a time when you could book a hypersonic joy ride (some including a steep climb to 30 km) on a Russian Mig 29 shortly after the collapse of the USSR. No prior training required and no questions asked.
Something being offered in Russia right after the collapse of the USSR are pretty meaningless to the standards of developed countries. Take the Chernobyl reactor as a simple example. That reactor as it was constructed wouldn't be allowed to operate in North America, East Europe, Japan and a few more countries ever. It lacked the most essential safety feature, the equivalent would be a fighter jet without an ejection seat and a few more avoidable risk factors. And the biggest reason F15/F16 pilots were told not to dogfight a Mig 29 unless they absolutely had to was exactly because it was lighter for not having many of the robust features their NATO equivalents had (giving it a better thrust to weight leading to better agility).There's a clear track record of little respect for human life in the USSR times. All the way from every soldier is 100% expendable to the way they treated their own population. This has changed today BTW (to some extent).Sorry for the off topic, but the argument presented screams the need for a clarification.
How is the "helping" your argument since every single one of those "passengers" trained for months prior to going up? No one gets away with "short" training time because the environment is very dangerous and the slightest "accident" can lead to a lot of death in very nasty ways. Having Dragon "proven-safe" is not going to change this much, if at all. The majority of the training recieved is what to do in case the worst happens. (And 99% of the "Passengers" training is to get OUT of the way of the people who actually know what they are doing so they can do it)It takes several day to weeks for someone to get minimum training in being a "passenger" on high performance jet aircraft, (minimum I've seen is two days (about 6 hours each day) PRIOR to getting into the aircraft and that's a "don't touch anything" ride) which includes tests and training to learn how to handle G-forces, pressurization/de-pressurization, and safety training as well as life-support, and suit fittings. No you are not going to "show-up" with a certificate from your doctor and board the spaceship for a long, long time.
I think that once spaceflight is more routine, anyone will be able to go. Health concerns will be a lot lower as well. I sure hope they will let me go (have a stent, but am otherwise fit) once prices come down (still hoping it will happen in my lifetime).The months of training now are IMHO largely unnecessary in a more commercial (non ISS) setting.It could come down to a few of days, which seems more in line with other commercial settings. No one had to go through elaborate training or health checks prior to boarding the Concorde. Even a flight on the SS2 will only require a few (2?) days of prior training and I think it is only a small step from that to an orbital trip.I also remember a time when you could book a hypersonic joy ride (some including a steep climb to 30 km) on a Russian Mig 29 shortly after the collapse of the USSR. No prior training required and no questions asked.
Quite a number of people flew on the space shuttle as "payload specialists" and "mission specialists" with no training on how to fly the vehicle.The Russian requirement that everyone be able to fly the Soyuz isn't a law of nature.
Please don't mistake organizational inertia ("it's *always* been done this way") with reality. For project Mercury, it made sense to pull candidates from the ranks of test pilots. But we are several generations of spacecraft removed from that original starting point. Passengers on a commercial spacecraft will not have to be trained to take the controls.
Yes, commercial spacecraft passengers *might* train for contingencies like egress from the spacecraft in case of a water landing.
But even that is not written in stone. In the history of commercial air travel, there have been cases where passengers had to leave an aircraft after a water ditching, but passengers still don't train for that scenario. All commercial aircraft passengers need to do for training for that scenario is listen to a brief "safety lecture" which includes "your seat cushion may be used as a floatation device".
And finally, from a regulatory point of view commercial launch providers do not, and will not, have to answer to NASA. So, it matters little what NASA has "required" in the past for their government run spacecraft.
Supersonic joy ride actually
However if it was ever "no prior training" and "no questions" it was only for a short time and is no longer that way because NOW all those joy rides have to deal with insurance and they require training. (I pretty guarantee it was never "no-training" even though they may have not cared if you had "prior" training because people who deal with high performance aircraft in hazerdouze situations and a zoom climb qualified do NOT want someone who has never been given a rigerious and intensive "shooling" around them when they are doing it. Such people tend to make such situations VERY much worse by making simple mistakes because they don't know any better. Short of strapping someone arms and legs so that they can't move, then you MUST train the person in certain minimum safety and operations procedures before they ever climb into the aircraft. If you don't you will find yourself in a flat spin at 30Km with no control because your "passenger" didn't know any better than to pull the "red-handle" to adjust his seat. And managed to blow himself and every bit of control you had out of the airplane
SS2 will require two (2) WEEKS of "training" we've been told by VG, most of which will be a "vacation" really and about 4 days of actual "training" one of which will be microgravity training aboard the WK2 after it drops an SS2 mission. Branson is hoping to get away with minimum training time but there are no indications that the FAA or anyone else is going to let him get away without altitude training and emergency training. Like I said about 4 days.
Agreed but those payload specialists still tooks months of training learning how and what to do during an emergancy and what not to do and specifically how to live and operate as part of a crew in a hostile environment. Even if you're not "flight-crew" the training tends to be intensive if not as long.
Ahhh, no putting words in my mouth I NEVER made that point thank you. However far we are removed from Mercury though passengers STILL will have to undergo training in various aspects that make space flight DIFFERENT than other forms of transportation.
Spacecraft are not aircraft and they are not going to be any time in the near future. Where as people do not have to "train" to leave an aircraft in a water ditching scenerio people who fly in spacecraft do because it it a very different environment and conditions than those faced by airline passengers. We are a very long way off from the point where being a spacecraft passenger is anything like being an airline passenger. The sooner people understand that simple fact of life the sooner people will gain the true persepective on how space tourism and passenger operations will be.
NASA HAS regulations and the FAA is leaning towards adopting most of them for application to commercial launch providers for passenger safety.
Not all of them or course but the idea of sending someone up in a spacecraft that has never "practiced" even simple procedures is pretty ridiculous.
Think about it for a moment. Rent a nice "spacesuit" costume, sit in your car and then have someone time you doing an "escape" drill and check your time compared to not wearing the suit. Then try getting out of a chair on you back in the same exercise. Go up and down a ladder in the suit, if you can afford it dive into a pool and try and stay afloat while inflating a life vest. (They don't always automatically work)
Now imagine having to execute those same tasks in microgravity? In a cramped spacecraft where one careless kick or sweep of the arm could effect the spacecraft controls, knock loose a vital piece of equipment or worse yet put someone ELSE in danger?
This has nothing to do with "organizational inertia" or "outdated" rules set in stone and everything to do with the fact that the "Passengers" will in fact be dealing with very "non-standard" conditions and situations that they NEED to be trained in, aware of, and able to cope with in a way that no passenger on an airliner, ship, train, or car has had to do. This isn't about jumping into the "pilots" seat as a passenger and saving the day it is about being able to NOT get in the way of the people who are trying to save the day while also being prepared and able to do exactly what YOU need to do, when you need to do it to save your own life in an emergency.
Passengers will need to wear light cabin spacesuits and helment these will require training.
There is also issue of handling bodily functions, nappies maybe answer for short trips, extended trips will require toilet training. With 2 crew and ground controlled autopilot I doubt any flight training of capsule will be needed, except how operate radio.
Certainly the cell phone market along with space based communications is a big and already in process market. Right now a cell tower costs about $150k and can be up to $500k in cities where real estate values are high. High data rate suitable for internet use satellites would allow world wide access and if cheap enough could compete with cell towers. How many satellites would it take. How big would they have to be?
Suppose 15 years from now all orbital flights cost <10% of what they are now. Reusability via flyback stages works and is copied by all rocket makers. Then suppose that reliability is still bad, 1 in 1000 flights is catastrophically lost. How would this restrain uses?
I think unmanned use would expand much more than manned uses. Working in space would be the most dangerous occupation possible and as a tourist location it would be like climbing Mount Everest. It sounds like a risk people would take if they thought the rewards were adequate. The training would then be welcomed by the willing and incidental for the rest.
Quote from: QuantumG on 01/27/2014 10:04 pmQuite a number of people flew on the space shuttle as "payload specialists" and "mission specialists" with no training on how to fly the vehicle.Agreed but those payload specialists still tooks months of training learning how and what to do during an emergancy and what not to do and specifically how to live and operate as part of a crew in a hostile environment. Even if you're not "flight-crew" the training tends to be intensive if not as long.
Quite a number of people flew on the space shuttle as "payload specialists" and "mission specialists" with no training on how to fly the vehicle.
Ahhh, no putting words in my mouth I NEVER made that point thank you. However far we are removed from Mercury though passengers STILL will have to undergo training in various aspects that make space flight DIFFERENT than other forms of transportation.No "might" about it they WILL have to be trained in contingenciy and emergency operations. This is not going to be "optional" even if government regulations do not mandate it any insurance company will.
Note here: NASA does not make up these regulations and training that I've been speaking of. NASA HAS regulations and the FAA is leaning towards adopting most of them for application to commercial launch providers for passenger safety. Not all of them or course but the idea of sending someone up in a spacecraft that has never "practiced" even simple procedures is pretty ridiculous. Think about it for a moment. Rent a nice "spacesuit" costume, sit in your car and then have someone time you doing an "escape" drill and check your time compared to not wearing the suit. Then try getting out of a chair on you back in the same exercise. Go up and down a ladder in the suit, if you can afford it dive into a pool and try and stay afloat while inflating a life vest. (They don't always automatically work)Now imagine having to execute those same tasks in microgravity? In a cramped spacecraft where one careless kick or sweep of the arm could effect the spacecraft controls, knock loose a vital piece of equipment or worse yet put someone ELSE in danger?This has nothing to do with "organizational inertia" or "outdated" rules set in stone and everything to do with the fact that the "Passengers" will in fact be dealing with very "non-standard" conditions and situations that they NEED to be trained in, aware of, and able to cope with in a way that no passenger on an airliner, ship, train, or car has had to do. This isn't about jumping into the "pilots" seat as a passenger and saving the day it is about being able to NOT get in the way of the people who are trying to save the day while also being prepared and able to do exactly what YOU need to do, when you need to do it to save your own life in an emergency.Commercial providers know this all as well as anyone and there is no indication that they will try and "avoid" the needed training and every indication they will in fact proscribe to the same rules and regulations that history has already established.
I think an interesting comparison might be oil rig workers in the North Sea. SOP is transfer by helicopter from Aberdeen or Stavanger. It's just a single flight every few weeks but all passengers have to practice a) Putting on the full body dry suit (without it you're dead in 5-10 minutes) b) Egress in a simulated ditching (in a pool). You have to have a certificate to prove you've done this (I'm not sure if you do "refresher" training) and it has been known for people to fake the certificate and take the chance. OTOH crew transports have crashed in the North Sea and it's a lonely place to die.
Quote from: chalz on 01/29/2014 08:22 amSuppose 15 years from now all orbital flights cost <10% of what they are now. Reusability via flyback stages works and is copied by all rocket makers. Then suppose that reliability is still bad, 1 in 1000 flights is catastrophically lost. How would this restrain uses?Current loss of vehicle stats for ELV's is around 1 in 20 to 1 in 34 launches of a given type.1 in 1000? That's 100x better already, and BTW Shuttle stats were pretty much on the ELV figure as well.
I thought we weren't supposed to be talking about tourism. . .
I think a major application will be the prospecting of off-world resources using swarms of orbital telescopes.
Quote from: john smith 19 on 01/29/2014 10:34 amCurrent loss of vehicle stats for ELV's is around 1 in 20 to 1 in 34 launches of a given type.1 in 1000? That's 100x better already, and BTW Shuttle stats were pretty much on the ELV figure as well. Thanks for the correction. That makes it much harder to imagine a great increase in industry on orbit under my scenario.
Current loss of vehicle stats for ELV's is around 1 in 20 to 1 in 34 launches of a given type.1 in 1000? That's 100x better already, and BTW Shuttle stats were pretty much on the ELV figure as well.
Not sure what people expect to find. Asteroids are meteorites that haven't hit us yet and most meteorites are simple iron. We have plenty of iron on Earth already. A mineral rare on Earth is likely to be rare in Space as well. But even supposing a solid chunk of a rare earth mineral(ha) is found. Then suppose it is in a convenient place and of a manageable size. We still need enough energy or time to stop its current current trajectory and give it a new one, bring it back to orbit and dismantle it, process it or shield it and deorbit it. Not conceptually impossible but could it be cost efficient even with reusable rockets?
Quote from: chalz on 01/29/2014 08:22 amSuppose 15 years from now all orbital flights cost <10% of what they are now. Reusability via flyback stages works and is copied by all rocket makers. Then suppose that reliability is still bad, 1 in 1000 flights is catastrophically lost. How would this restrain uses?Current loss of vehicle stats for ELV's is around 1 in 20 to 1 in 34 launches of a given type....
Quote from: RanulfC on 01/28/2014 04:27 pmSupersonic joy ride actually Yeah, I was ahead of myself there
You know telling someone to "not touch anything" unless told to do so, does NOT require months of training... but maybe they should have a 30 minute IQ test first.I am pretty sure Adam Savage from the Mythbusters went on a ride on a Blue Angels fighterjet without much prior training. Certainly not days of training.
Ok, 4 days then. 4 days of actual training is not MONTHS!
Quote from: RanulfC on 01/28/2014 04:27 pmAgreed but those payload specialists still tooks months of training learning how and what to do during an emergancy and what not to do and specifically how to live and operate as part of a crew in a hostile environment. Even if you're not "flight-crew" the training tends to be intensive if not as long.A lot of that was for their actual job as a payload specialist.
Quote from: RanulfC on 01/28/2014 04:27 pmAhhh, no putting words in my mouth I NEVER made that point thank you. However far we are removed from Mercury though passengers STILL will have to undergo training in various aspects that make space flight DIFFERENT than other forms of transportation.And that can be days of training, maybe a couple of weeks. I don't see why you would need months.
Quote from: RanulfC on 01/28/2014 04:27 pmSpacecraft are not aircraft and they are not going to be any time in the near future. Where as people do not have to "train" to leave an aircraft in a water ditching scenerio people who fly in spacecraft do because it it a very different environment and conditions than those faced by airline passengers. We are a very long way off from the point where being a spacecraft passenger is anything like being an airline passenger. The sooner people understand that simple fact of life the sooner people will gain the true persepective on how space tourism and passenger operations will be.How, why? Where is it different? What exactly is so complicated about that, that requires months of training?
Quote from: RanulfC on 01/28/2014 04:27 pmNASA HAS regulations and the FAA is leaning towards adopting most of them for application to commercial launch providers for passenger safety. I don't think so. I thought that right now the safety of the passengers was not governed by the FAA, only the safety of the civilians on the ground. I might be wrong though.
Quote from: RanulfC on 01/28/2014 04:27 pmNot all of them or course but the idea of sending someone up in a spacecraft that has never "practiced" even simple procedures is pretty ridiculous. No one said that. You can learn simple procedures in a few days. That does not require months.
Quote from: RanulfC on 01/28/2014 04:27 pmThink about it for a moment. Rent a nice "spacesuit" costume, sit in your car and then have someone time you doing an "escape" drill and check your time compared to not wearing the suit. Then try getting out of a chair on you back in the same exercise. Go up and down a ladder in the suit, if you can afford it dive into a pool and try and stay afloat while inflating a life vest. (They don't always automatically work)These drills are ridiculous. Risk is part of the game. Noone practices that with a jumbo jet full of passengers. Probably not easy to get out of that either with luggage flying around and stuff. If you are afraid of the risks, go do something else, space is not for you!
Quote from: RanulfC on 01/28/2014 04:27 pmNow imagine having to execute those same tasks in microgravity? In a cramped spacecraft where one careless kick or sweep of the arm could effect the spacecraft controls, knock loose a vital piece of equipment or worse yet put someone ELSE in danger?I doubt that passengers will be doing EVAs. So no need to put on a space suit. Putting on a space suit in an emergency will not work anyway.
Quote from: RanulfC on 01/28/2014 04:27 pmThis has nothing to do with "organizational inertia" or "outdated" rules set in stone and everything to do with the fact that the "Passengers" will in fact be dealing with very "non-standard" conditions and situations that they NEED to be trained in, aware of, and able to cope with in a way that no passenger on an airliner, ship, train, or car has had to do. This isn't about jumping into the "pilots" seat as a passenger and saving the day it is about being able to NOT get in the way of the people who are trying to save the day while also being prepared and able to do exactly what YOU need to do, when you need to do it to save your own life in an emergency.And learning that does not take months.
Quote from: RanulfC on 01/28/2014 04:27 pmSS2 will require two (2) WEEKS of "training" we've been told by VG, most of which will be a "vacation" really and about 4 days of actual "training" one of which will be microgravity training aboard the WK2 after it drops an SS2 mission. Branson is hoping to get away with minimum training time but there are no indications that the FAA or anyone else is going to let him get away without altitude training and emergency training. Like I said about 4 days.IIRC one of the big dampeners for Soyuz tourist flights was not the money, but the year (or 18 months) the Russians required for pre training. 2 weeks? 4 days? That's nothing in comparison.
Last time I checked they will be called "spaceflight participants," flight safety will come under the FAA as they won't be flying on a NASA owned or operated vehicle. The joker is if it goes to the ISS what rules apply there? Time to check with the Commercial Spaceflight Association I think.
No but neither is SS2 an orbital spacecraft And lets not forget those 4-days are contained within a two WEEK stay at what amounts to a luxury "resort" training center, and all the "training" is going to be in the first week, (with the flght and "recovery" period during the second) I have my doubts that the "training" will be all that effective.
No the majority of it was doing their job with the crew as cohesive whole, and learning to live and trust each other on the job, in space and on the ground. The whole reason for the training WITH each other is to be able to count on and anticipate what anyone will do in a sitation.Would a "passenger" have to go through as rigerous training? Currently the answer is yes because there really is no such thing as a "passenger" on a spaceflight. There are a lot of situation you have to practice for so that everyone does everything in a compact and efficent manner and everyone is starting from the same frame of reference. Will it always be that way? Of course not but right now we're nearer THIS end of the spectrum than we are that end and that's the reality we have to work on.
Right now it is because as noted above we don't have "passengers" so anyone riding the spacecrat has to be able to deal with situations as part of a "crew" not simply a lump-of-flesh in a spacesuit. The other aspect that you have to keep in mind is some of the training is physically demanding, especially if you've never done it before. You can take an altitude chamber and accelleration training in the same day. However that usually leaves TRAINED PROFESSIONALS pretty much useless for the next couple of days while recovering. (You can usually get away with training/classroom work on those days but recall these are people who started OUT partially trained for this stuff not someone off the street) If someone goes through "microgravity" training (parabolas/vomit-comit) and they do NOT get any ill effects over the course of the day (most do to some extent) you need a day to rest before you start training again. (Again classroom stuff is usually possible)
The list goes on and we haven't even talked about simulator work, and there WILL be some of that for any spacecraft passenger. (Remember I noted you'd have to "practice" doing emergency procedures while wearing an unpressurized and pressurized suit? There are others as well).
But you seem stuck on the "months" aspect and I think you miss the point. The "months" currently needed are only a small part for "training" to handle the conditions and expectations of the flight. The whole thing COULD probably be cut down to a couple of weeks, or maybe a week if you really were capable of "pushing" the passenger to learn everything as fast as possible.
Currently the REST of the time is getting to know your fellow crewman and learning to work together and anticipate each other in various situations to minimize the chance of miscomunications and missunderstandings. This is of course something that a future "passenger" only type person might NOT have to learn, and what Branson and VG are leaning towards as a model.
Then space will never be for anyone, which is the "point" most people miss when talking about cheap-access-to-space. Space is not like ANY environment on Earth, making a very simple mistake can kill YOU, but it can also kill those around you just as easily.
Noone "practices" getting a full load of passengers out of a ditched jumbo jet? Really? I know that YOU know you are wrong here. You know how we BOTH know this? Because the CREW of said jumbo jet has spent MONTHS training for just that sort of situation so THEY can handle the passengers and try and save as many as possible.
Think for just a moment and then tell me how many of the "7" people on a proposed Dragon flight will be those DEDICATED "flight-attendents" who's primary job is to know what to do and how to do it in an emergency so YOU the "passenger" doesn't have to?
That's one of the major differences between spaceflight and any other transportation system. There isn't room for someone who's trained to save a "passenger"
The "drills" are vital, no "ifs," no "buts," no excuses. Think not? Ever wore a five-point harness? Ever tried to get it off when you can only do it by feel and can't see it directly? Yes it is a "quick-release" no it doesn't always work. Now imagine doing this on your back, in the dark with water flooding into the capsule. And you happen to be in the seat "almost" futherest from the hatch. Now imagine that you've never bothered to "practice" getting out of the capsule but have 'read' the pamphlet in the seat back in front of you. (Ok you really glanced at it but didn't read it) Your harness is stuck, but the guy in the seat furthest from the hatch got his loose...
One of two ways this situation could go: If you two have actually done drills together and trained ever a bit on this he leans over and helps you clear your harness so you can move out in order and clear the way for him to leave. The other is that he sees your not moving so he simply shoves himself over you and tries to get to the hatch which MIGHT save him but probably means you're screwed. Given the rather "cramped" conditions envisioned for most spacecraft you and he will probably both die if he doesn't actually managed to block of the hatch and kill everybody. Oh but wait! What if you have a "dedicated" flight attendant on-board? You are their LAST priority, first they get everyone who seems compentent enough to operate a buckle out THEN they can "come-back" for you if you aren't already underwater. Needs of the many and all that...
And before you think I'm picking on you about the buckle I'm not. They get stuck, they do not operate properly in certain positions, if you're wearing a thick coat (or a uninflated pressure suit) "slapping" the QR may not engage it enough to activate. I've been there, luckily it was never in a life or death situation but it DOES happen.(And just as an FYI, no continuing to "hit" the mechanism if it is "half" cocked is useless it has to then be fully "seated" to finish opening. In my case a crewman on the aircraft had to haul off and kick me in the chest to get it to work. Didn't feel a thing though, thick coat and all )
To address a later point you make, no you will NOT have people "training" on their own. It may take no more than a few days but you are going to be in close quarters with other people if and when you have to do the real thing and training on your "own" does not equate to those conditions. You NEED to train under the conditions you will face in the real situation.
And how do you "isolate" equipment and controls on something as small as a Dragon capsule or as crowded as the ISS? The more "people" around the higher the chances are that something will happen.
It greatly depends on WHAT you are learning and how well you are learning it. No it probably won't take "months" to train people to fly in space.
Why, why why do you need that sort of training even? In the correct setting it is completely unnecessary. Noone gave passengers on the Concorde altitude training. I see this sort of training for the crew, not the passengers.
I recall the Concorde was designed to handle flying with one window blown out without depressurizing.Plus like any airliner, it went through a lot of certification tests, which can't be done with vehicles that can't be reused hundreds of times (at a bare minimum).Look up differences between an experimental (i.e. amateur) aircraft and a transport aircraft.Hint, experimental aircraft are forbidden from being used for hire (PAX paying for rides).Once space becomes a common thing, the FAA will start to put some rules around it.
Sure, space is not the same as any activity on earth, but there are a few analogs and they aren't nearly as tightly regulated nor do they require the sort of training you're claiming will be necessary.
Diving is a sport that can be dangerous and does involve some relatively complex equipment to keep you alive (somewhat similar to spacesuits in that humans can't breathe water much better than vacuum). Most divers do go through quite a bit of training and certification, but there are "fly by night" operations in other countries where you can don equipment and go diving on the same day with a bare minimum of "training".
Climbing Mt. Everest is quite dangerous and people die every year trying to climb it. It's also a situation where one person's mistakes can spell disaster for others. Yet, there seems to be little in the way of regulation and little in the way of required training. Similar to diving, there are groups that climb Mt. Everest that really have no business doing so, and that's an environment where a "happy day" doesn't involve sitting strapped to a seat during the "dangerous" parts.
And I still think the airline analogies are appropriate, provided that emergencies are at least as few and far between as in the very early days of airline travel. In the beginning of airline travel, flights weren't nearly as safe as they are today, yet the sort of "training" for emergencies being advocated here still wasn't required of passengers.
Disagree. Delta II demonstrated 1/75 reliability, and it was a pretty complicated launch vehicle. If your criteria for success is getting to a usable orbit for the customer, then Atlas V has basically no failures in 43 flights (there was one suboptimal flight, but the customer deemed it a success and was able to compensate), and Delta IV had just one partial failure on the first Delta IV Heavy launch (out of 24 flights). So I'd say reliability for state of the art ELVs is currently near 99%, not 95%.Especially if you had a high launch rate like Delta II did, I'd definitely expect the reliability to approach at least 99%....but I agree that in order to get to ~99.9% reliability, you're going to have to go reusable, if only because you have to launch ~1000 times in order to demonstrate such a statistic.
Now consider that's a 1 in 100 failure rate. This would be completely unacceptable for any other transport system.
Quote from: john smith 19 on 01/29/2014 09:48 pmNow consider that's a 1 in 100 failure rate. This would be completely unacceptable for any other transport system. Is it? I wonder what the "failure rate" was for the first ships sailing across the Atlantic to the US and back. How many never made it home? Maybe it was better than 1 in 100, but I would be surprised if it was much better and when the ships did not sink, people would get sick (cholera, scurvy, etc), or get murdered by pirates and once they arrived in the new world, life was not particularly safe either.
I don't understand why there has to be months of training. They didn't train people for months before they flew on Concorde.This isn't actually that difficult of a problem.
I think he was making a general point.But anyway, you and I are in total (violent) agreement here. Expendables, even if mass-produced, won't ever get as reliable as they need to be. (Neither will they get as cheap.)
Not sure what people expect to find. Asteroids are meteorites that haven't hit us yet and most meteorites are simple iron.
We have plenty of iron on Earth already. A mineral rare on Earth is likely to be rare in Space as well.
But even supposing a solid chunk of a rare earth mineral(ha) is found. Then suppose it is in a convenient place and of a manageable size. We still need enough energy or time to stop its current current trajectory and give it a new one, bring it back to orbit and dismantle it, process it or shield it and deorbit it. Not conceptually impossible but could it be cost efficient even with reusable rockets?
Quote from: jeff.findley on 01/29/2014 07:32 pmAnd I still think the airline analogies are appropriate, provided that emergencies are at least as few and far between as in the very early days of airline travel. In the beginning of airline travel, flights weren't nearly as safe as they are today, yet the sort of "training" for emergencies being advocated here still wasn't required of passengers. Airline analogies are not appropriate. The simple fact is that even in early airtravel planes didn't simply go up into the air and then come down a few days later. They "traveled" and that is what caused the expansion of technology and access. They went from "point-a" to "point-b" which is what other forms of transportation were already doing, but in many case the airplane could do it faster if not cheaper. Add the fact that maintaining and operating an "airplane" was supported by a large infrastructure of industry, parts, supplies, peronel and support from the start and you lose all ability to "compare" the two. "Space" has no such system of destinations, no infrastructure, and no supporting market base to draw on. Your attempt at adding a "qualification" fails because of that very lack as well. Airplanes could and did "abort" quite often in the early days with MAYBE the loss of a "ship" but often without major injury or death for people involved. When it DID happen there were new regulations, new procedures, and new technology invented to keep it from happening again, including more aborts.For a very long time aircraft were technically capable of doing things that no passenger could survive. Airlines flew lower than they were capable of because no "passenger" was going to submit to the indignity of wearing a complicated (and expensive) uncomfortable and prone to failure "pressure suit" despite the fact that aircraft flying in the statosphere could go faster and get to destinations quicker and cheaper. Wearing a "spacesuit" such as the Launch&Landing pressure suits is going to be a requirement because unlike any "airplane" a spacecraft can't simply drop down to an altitude where the passengers can "breath" if it springs a leak. If you're half way to Hawaii in a Stratoliner that's an option, but not if you're halfway to the Moon in Dragon capsule.Over a hundred years has passed since the Wright Brothers and todays "aircraft" industry standards and regulations, and in that time MILLIONS of "emergencies" have happened on, to, and with aircraft. 99% of them were "minor" and could be easily taken care of by "aborting" back to a lower speed, alititude, the destination or back to base. In all that time even if the "worst" happened and the plane crashed it didn't mean that the passengers and crew were lost. After all they were surrounded by the environment of the Earth. They might lack for food or water at times but they didn't have to worry about running out of air.Space is NOTHING like that and to forget that or try to gloss over it invites disaster to not only come in but move in and raid your kitchen cabinets! An air tank rupture but no major control functions are effected and the basic vehicle structure appears intact. On an airliner that's a "minor" emergency. Simply land at the nearst airport and wait for repairs or replacement. In Space? We lost a Moon mission and nearly the lives of the astronauts on-board.Aircraft do not compare to spacecraft. Ships do not compare to spacecraft (No neither do submarines) Trains don't compare to spacecraft. Cars and Trucks do not compare to spacecraft. No form of transportation ON EARTH has managed to make anything but a cursory and very limited analogy to space travel.Learn those differences, understand the lack of analogy, always keep in mind the reasons space travel is so different than any type of transportation we've had experiance with in the past and you are more than half way to true understanding of how and why it is difficult and costly, you're also more than half way to understanding how and what needs to be done to change the current paradigm and situation.Don't and commenting on an internet forum is about all the effect you'll ever have.Randy
The same thing goes for "how to use the zero gravity toilet", "how to give yourself the equivalent of a sponge bath in zero gravity", and "how to eat a meal in zero gravity". Learning how to do these things "well enough" for a short trip to LEO and back isn't going to be that hard for someone who's in good physical condition and is smart enough and motivated enough to take the training seriously.
What in the heck are you two (RanulfC, Elmar Moelzer) arguing about? The current ISS commercial crew conops won't even have a "crew"; everyone will be "spaceflight participant", with some of those participants trained for some crew-like tasks in the event of an emergency. Any nominal mission should be handled by autonomous systems or remote control, and require no intervention on the part of the on-board participants.
Inexpensive access to LEO = Infrastructure. Infrastructure = everthing else.
We're talking about policy issues, not laws of physics. I do understand the physical differences between air travel and space travel since I've got a B.S. in Aeronautical and Astronautical engineering. And I still believe aircraft analogies are appropriate since during a normal spaceflight, all a "spaceflight participant " needs to do is to stay buckled into their seat and not touch any of the controls on the spacecraft or their pressure suit.
Yes, commercial "spaceflight participants" will almost certainly need to wear pressure suits, but what I disagree on is the amount of training required for a "spaceflight participant" to sit in a seat and not touch anything during their flight. In the unlikely event of a cabin depressurization, they still shouldn't have to touch anything if the suit is functioning properly. It would take a failure of the pressure vessel and some sort of suit anomaly/failure before they'd need to do anything to the suit controls. Should they train for this? Certainly, but how much? Spacesuit controls just aren't complex enough to justify "months" or even "weeks" of training.
Yes, commercial "spaceflight participants" will need to know how to egress from a spaceship that has landed, or splashed down, at a site which is not the primary landing site. What I disagree with his the length of training that will be required. Again, training to get out of a spacecraft in these sorts of situations isn't enough to justify "months" or even "weeks" of training.
A "spaceflight participant" on a LEO flight simply will not have to meet the same qualifications nor train as much as a NASA astronaut. The aircraft analogy is that a passenger does not have to meet the same qualifications nor train as much as the flight crew or flight attendants.
The point about any potential space tourism business is that if the requirement for time spent on training or other activities for passengers is too great then there won't be any significant space tourism business! As developing such a business would appear to be in the interests of all the relevant parties (launcher companies, governments, would be tourists), and given international competition, then the requirements will be reduced to whatever extent is necessary to facilitate the business. Safety will be reduced to a 'buyer beware' acceptance of the risk.
Obviously any safety rules that don't hinder the development of the business can and will be introduced, which will lead to pressure to modify equipment and procedures to minimise the risks. For example, if passengers touching the wrong button is considered a high risk then you need to modify things so passengers can't touch the wrong button, or if they can, can't operate it. (Passenger aircraft did this mainly by the introduction of the cockpit!)
Quote from: ChefPat on 01/30/2014 04:03 pmInexpensive access to LEO = Infrastructure. Infrastructure = everthing else.What type of infrastructure makes space not an astonishingly lethal hard vacuum filled with more ways to die than are imaginable by physicists or addressable by modern engineering? Fast data rates? Solar power? Mines on the moon? What is it?
Say what? ... I'd love to see some citation to support this.
Quote from: dante2308 on 01/30/2014 09:29 pmQuote from: ChefPat on 01/30/2014 04:03 pmInexpensive access to LEO = Infrastructure. Infrastructure = everthing else.What type of infrastructure makes space not an astonishingly lethal hard vacuum filled with more ways to die than are imaginable by physicists or addressable by modern engineering? Fast data rates? Solar power? Mines on the moon? What is it?The foreign (to us) nature of stable, hard vacuum doesn't actually make it that difficult engineering-wise, compared to the lethal and highly variable conditions that we find on Earth. Examples are the increasing pressure with depth (one atmosphere per approx 10m) under the sea, life draining cold and dehydration (plus distances/things that eat you) on much of its surface, Antarctic winter cold/wind/dark, Mountain top 'thin' air/vertical drop/variable weather -- for all of which we have engineered solutions. (In other words, if you really want a broad menu of ways to die, stay on earth.)Infrastructure doesn't change the hard vacuum engineering problem, but does help avoid the necessity of taking everything you'll need for the round trip with you in the launch vehicle and betting your life on each item working every time.
"Spaceflight Participants" have historically been AS trained as the "Astronaut" crew if not for as long a period/career and is LEGALLY "just" to define the difference between "career" astronauts and those who are not?) will in many cases be doing as much as a "crew" member,
e infrastructure of ISS allowed Shuttle crews to get their ride inspected and repaired, though not needed in fact after the practice started, while sipping on something 'not quite entirely unlike tea.' And hard vacuum wasn't the threat...
This company is working on providing training for (commercial) suborbital and orbital flights. http://waypoint2space.com/Look at how many days their courses (will) take on their pricing page:http://waypoint2space.com/programs/pricing/7 days for "spaceflight fundamentals" followed by 8-12 weeks for orbital flights. Considering their location, and the detailed listing of "courses", I'd guess they plan on following a very traditional training approach. So even then, we're "only" talking about 2 to 3 months of training for (commercial) orbital spaceflight. If we assume this as a "baseline" starting point, I'd expect that number to go down as launch rates increase, operations are streamlined, and spaceflight becomes more "routine".
Quote from: jeff.findley on 02/02/2014 03:57 pmThis company is working on providing training for (commercial) suborbital and orbital flights. http://waypoint2space.com/The company is making bogus claims, see NASA Watch. They are in no position to set precedence or policy.
This company is working on providing training for (commercial) suborbital and orbital flights. http://waypoint2space.com/
Basic Suborbital Space Training Price: $3,000.00 This two day foundational course...Advanced Space Training Price: $4,000.00 This two day course...Space Payload Specialist Training Price: $1,000.00 This one day supplemental specialty course...Space Suits and Systems Training Price: Call for Price – 1-866-482-0933 This one day supplemental specialty course...
Quote from: RanulfC on 01/30/2014 09:09 pmSay what? ... I'd love to see some citation to support this.For context see here and then here.
Quote from: RanulfC on 01/30/2014 09:47 pm"Spaceflight Participants" have historically been AS trained as the "Astronaut" crew if not for as long a period/career and is LEGALLY "just" to define the difference between "career" astronauts and those who are not?) will in many cases be doing as much as a "crew" member, The distinction between "crew" and "spaceflight participant" as defined by the FAA is quite specific and unrelated to whether one is a career astronaut or level of training. Crew must have a specific contractual relationship with the provider (among other things), and as a rule, spaceflight participants may not legally perform crew activities unless an exception is granted by the FAA.edit: That said, there is a long-standing precedent that bets are off (greater freedom of action allowed) in the case of an emergency and public safety. To paraphrase the FAA's position, "We'd rather everything turned out well rather than everyone stick to the letter and end up in a smoking crater". However, that is very different from the FAA saying that spacecraft participants (aka, "non-crew") may, as a matter of normal operations, be considered crew and perform crew functions.
The ice is always changing in Antarctica (on the ice sheets, like the South Pole). Covering buildings so they have to be built on stilts. Opening invisible chasms underneath your path as you drive in your snowcat, possibly swallowing the entire vehicle. No sun for long stretched of the year, forcing you to rely on trekking fuel for 1000 miles over those invisible ice chasms.It's awesome that you have oxygen and pressure in Antarctica. But other than that, wintertime at the South Pole is nearly as harsh as Mars, and in some ways it'd be more difficult to colonize than Mars would be (lack of a solid surface on the ice, need to constantly move structures up on stilts or be slowly crushed by the ice and snow, etc... Inability to have a permanent structure there makes it very difficult to imagine colonization, even when compared to Mars.). The parts of Antarctica with solid ground and nearby volcanic geothermal heat may be good places to colonize, though. And both Argentina and Chile do have Antarctic colonization projects in progress right now with some families permanently located there.
Quote from: jeff.findley on 02/02/2014 03:57 pmThis company is working on providing training for (commercial) suborbital and orbital flights. http://waypoint2space.com/Look at how many days their courses (will) take on their pricing page:http://waypoint2space.com/programs/pricing/7 days for "spaceflight fundamentals" followed by 8-12 weeks for orbital flights. Considering their location, and the detailed listing of "courses", I'd guess they plan on following a very traditional training approach. So even then, we're "only" talking about 2 to 3 months of training for (commercial) orbital spaceflight. If we assume this as a "baseline" starting point, I'd expect that number to go down as launch rates increase, operations are streamlined, and spaceflight becomes more "routine". The company is making bogus claims, see NASA Watch. They are in no position to set precedence or policy.
Great find Jeff! Yes 2 to 3 months sounds a lot more like it than 18 months and as you say, that number is more likely to go down rather than up!
I'll "remind" you mister that it was YOU who had a problem with "months" of training! Just because you "assumed" 18 months doesn't meant it was what I meant and "I" didn't! the waypoint2space program is "about" what I was figuring for a maximum. As I said above I'd consider the NASTAR program a "minimum" but neither is actually "relevent" at the moment
According to this article the FAA is OK with Waypoint at least for their training (the article is a bit ambiguous).http://www.gizmag.com/waypoint2space-faa-approval/30680/
Quote from: RanulfC on 02/04/2014 09:15 pmI'll "remind" you mister that it was YOU who had a problem with "months" of training! Just because you "assumed" 18 months doesn't meant it was what I meant and "I" didn't! the waypoint2space program is "about" what I was figuring for a maximum. As I said above I'd consider the NASTAR program a "minimum" but neither is actually "relevent" at the moment I don't know who brought up the 18 months of training originally (it was not me), but that was what I was objecting to. 8 weeks sounds a lot more reasonable. It is technically still "months" but not 18 months...So I guess we are all good
"Context" assumptions don't support the argument as "fact"actually. For one thing you appear to have taken "space flight participant" totally out of "as-used" context. "Space Flight participant" simply means someone who is not a "career" astronaut. ...
Crew means any employee or independent contractor of a licensee, transferee, or permittee, or of a contractor or subcontractor of a licensee, transferee, or permittee, who performs activities in the course of that employment or contract directly relating to the launch, reentry, or other operation of or in a launch vehicle or reentry vehicle that carries human beings. A crew consists of flight crew and any remote operator....Space flight participant means an individual, who is not crew, carried aboard a launch vehicle or reentry vehicle.
Professional Astronaut/CosmonautA professional astronaut/cosmonaut is an individual who has completed the official selection and has been qualified as such at the space agency of one of the ISS partners and is employed on the staff of the crew office of that agency.Spaceflight ParticipantSpaceflight participants are individuals (e.g. commercial, scientific and other programs; crew members of non-partner space agencies, engineers, scientists, teachers, journalists, filmmakers or tourists) sponsored by one or more partner(s). Normally, this is a temporary assignment that is covered under a short-term contract.Expedition (Increment) CrewmembersExpedition crewmembers are the main crew of the ISS and are responsible for implementing the planned activities for an increment. The right of a partner to have its candidates serve as expedition crewmembers is allocated in accordance with Article 11.1 of the MOUs. As part of this allocation, it may be possible to have spaceflight participants as part of an expedition once the ISS has a crew complement of more than 3 persons.Visiting CrewmembersBased on experience to date with visiting vehicles to the ISS, visiting crewmembers travel to and from the ISS, but are not expedition crewmembers. Consequently, the visiting crewmembers do not count as a use of a sponsoring agency’s allocation of flight opportunities or crew time on-orbit rights as defined in Article 11.1 and Article 8.3.c of the MOUs. They may be either professional astronauts/cosmonauts or spaceflight participants.Sponsoring AgencyA sponsoring agency is one of the five ISS partners (CSA, ESA, NASA, GOJ, and Rosaviakosmos) that provide the crew flight opportunities.
The two prevalent formal definitions are very context dependent (see below), and are unfortunately often mixed or confused. They are quite specific and have rules, regulations and laws associated with them. The FAA definition does not "supplement"; it is different as the FAA's focus is transportation--not what happens after you reach your destination.
FAA Space flight participant means an individual, who is not crew, carried aboard a launch vehicle or reentry vehicle."Government"Spaceflight ParticipantSpaceflight participants are individuals (e.g. commercial, scientific and other programs; crew members of non-partner space agencies, engineers, scientists, teachers, journalists, filmmakers or tourists) sponsored by one or more partner(s). Normally, this is a temporary assignment that is covered under a short-term contract.
To continue this conversation productively, we need: (1) clarity on whether the context is commercial, government, or both; (2) clarity around whether the context is transportation, destination, or both; and (3) more precision as to the definition of a spaceflight participant (i.e., non-crew or "not a career astronaut").
To review we were discussing the "context" on how you managed to arrive at the assumption that future ISS "commercial" operations were to be fully automated or ground controlled thereby freeing commercial "space flight participants" from performing any "crew" or support related duties. I pointed out that it was NOT under any circumstances forseeable that "operations" on the ISS were headed in that direction and nothing in the FAA definition of "space flight participant" changes that. In regards to the ISS specifically, a Space Flight Participant can be both "non-crew" AND "a non-career astronaut" and still be required and expected to perform maintenance, support, scientific and/or other "duties" while there.
Quote from: RanulfC on 02/06/2014 04:30 pmTo review we were discussing the "context" on how you managed to arrive at the assumption that future ISS "commercial" operations were to be fully automated or ground controlled thereby freeing commercial "space flight participants" from performing any "crew" or support related duties. I pointed out that it was NOT under any circumstances forseeable that "operations" on the ISS were headed in that direction and nothing in the FAA definition of "space flight participant" changes that. In regards to the ISS specifically, a Space Flight Participant can be both "non-crew" AND "a non-career astronaut" and still be required and expected to perform maintenance, support, scientific and/or other "duties" while there.I think the automation and ground control operations argument was made for potential commercial space stations (like a Bigelow station), not for the ISS.
...What strikes me from these optimistic (although I think just about possible) number is how little revenue would be generated, this is about what the 2nd rank of airlines have in revenue.
To review we were discussing the "context" on how you managed to arrive at the assumption that future ISS "commercial" operations were to be fully automated or ground controlled thereby freeing commercial "space flight participants" from performing any "crew" or support related duties.
I think the automation and ground control operations argument was made for potential commercial space stations (like a Bigelow station), not for the ISS.
Still has the same issue though, we're not near a point where you CAN perform maintenance and support from the ground. However he DID indicate the ISS "commercial" Ops in the original post which is what I questioned specifically:Quote from: joek on 01/29/2014 08:31 pmWhat in the heck are you two (RanulfC, Elmar Moelzer) arguing about? The current ISS commercial crew conops won't even have a "crew"; everyone will be "spaceflight participant", with some of those participants trained for some crew-like tasks in the event of an emergency. Any nominal mission should be handled by autonomous systems or remote control, and require no intervention on the part of the on-board participants.Note the bold. As I've already pointed out the "majority" of people who have been asked want a "destination" and one other than the ISS is prefered. You're still going to need someone to maintain and support the systems "on-orbit" and that's where it gets complicated. You either need a dedicated crew, of the "space flight participants" are going to have handle it. Likely it will be a combination of both.
Just to summarize some applications that others have mentioned and add a few of my own:(...)• Asteroid mining? Anyone think this is viable?(...)
Quote from: storme on 01/25/2014 10:09 pmJust to summarize some applications that others have mentioned and add a few of my own:(...)• Asteroid mining? Anyone think this is viable?(...)Nope. [...]
You're forgetting two aspects in your analysis:1) Asteroid mining, once it's working, has the potential to make itself cheaper: by bringing fuel mined from asteroids back from BEO to LEO (using some of the fuel to do this), you have to get additional mining equipment only to LEO, not BEO, where it can refuel and fly to other asteroids. This way, a smaller and cheaper rocket is required for the same payload.2) Mining valuable metals for use on earth. The lower the launch costs, the more attractive this becomes.
{snip}1 http://en.wikipedia.org/wiki/The_Moon_Is_a_Harsh_Mistress Yes, I referenced an SF book.
Regarding point 2, isn't it technically the *reentry* cost that matters ?
Quote from: Lar on 02/07/2014 03:54 pmRegarding point 2, isn't it technically the *reentry* cost that matters ?Technically yes, but the reentry requirements for raw material would be pretty basic: don't burn them up, don't scatter them over a large area, and don't drop them in the sea/some city/your competitors backyard.Planetary resources have talked about inflatable heat shields or very low-density platinum foam balls (or "space balls"TM) which can reenter without a heatshield.
Projections based on both announced and anticipated plans of developers indicate 2,000 – 2,750 nano/microsatellites will require a launch from 2014 through 2020.
Here is some info on one of the items discussed that is a driver for increased and cheaper access to space.http://spacecoalition.com/blog/new-study-big-growth-in-small-satellitesQuoteProjections based on both announced and anticipated plans of developers indicate 2,000 – 2,750 nano/microsatellites will require a launch from 2014 through 2020.If the cost of launching decreases significantly expect this growth rate currently of an average of 23% per year to be more like the 52% for the increase between 2013 and 2014.With a growing demand for a specific type of cheap launch, what will that do to drive lower launch costs which will feedback into more demand?
Not wait for SWORDS to make it feasible.
Quote from: oldAtlas_Eguy on 02/12/2014 04:05 pmHere is some info on one of the items discussed that is a driver for increased and cheaper access to space.http://spacecoalition.com/blog/new-study-big-growth-in-small-satellitesQuoteProjections based on both announced and anticipated plans of developers indicate 2,000 – 2,750 nano/microsatellites will require a launch from 2014 through 2020.If the cost of launching decreases significantly expect this growth rate currently of an average of 23% per year to be more like the 52% for the increase between 2013 and 2014.With a growing demand for a specific type of cheap launch, what will that do to drive lower launch costs which will feedback into more demand?I asked Pete Worden this myself at NIAC last week. He said that the total cost to cubesat on orbit will drop below $200-100k and that the threshold was significant for the number and character of who would attempt to fund cubesats. That a broader market of institutional and industrial interests will in effect "take the plunge" with a "toe in the water".So what makes the 10^5 bucks per pop any different? Well, the capital markets are able to do 100x more deals at higher risk levels, and they have been devoid of hardware deals for a number of years.Yet what has typically held this off is the incredible smell of desperation for funding that is still also visible at NIAC. So drenching that it extinguishes funding interest. It was sad seeing Stanford aerospace students absorbed into such black holes.Where access to capital markets for grow to aerospace occurs is in traditional sectors attempting non traditional approaches - right now that’s sensor technologies that are given global reach at creation rather than through the long foodchain of percolation through integrators and ultimately winning the interest of satellite operators - they become the operators all at once atomically.Existing operators have manageable growth that can temporarily exploit lower launch costs and higher launch tempo. But for that alone, volume will not make up for the drop in costs by far. So we will go through a valley. If the new crop of operators / applications don't sustain, there will be a fallout, some survivors, and launch costs will float high again. A launch services "bubble" needs something to keep it inflated.A cubesat "surge" is in the making. Meaningless in itself, as are most secondary payloads. Does it "seed" future primary payloads and is it the case that enough market growth sustains a low enough, frequent enough launch services landscape that can remain elastic enough (as the past one wasn't) to accommodate future such "surges" that successively grows the market without stalling.I didn't like Pete's bland answer. Too much "build it and they'll come". And while I like the spirit of NIAC and ideas in general, knowing how spectacularly bad aerospace is tone deaf to actual businesses and their need, in the heart of Silicon Valley where finely honed pitches need to be sung on key perfectly for even the first dollar, was jarring. Ideas are not limiting factor. Arrogance and ignorance still is. The key flaw is still the special purpose transportation issues of launch services. If I want LHe or exotic solvents or something else that may bring risk ... I still need to have a way to fly it for cheap. Not wait for SWORDS to make it feasible. So launch services must become indifferent to risk, but this goes directly against the economic doctrine of "assured access" through extreme cost. As if the origins of national security in launch services have locked out economic exploitation of space by contradiction.