Quote from: Oli on 04/30/2016 02:22 amQuote from: Zed_Noir on 04/30/2016 01:55 amThe Red Dragon have a payload capacity of 2 to 4 metric tons to Mars surface depending on orbital mechanics.From the docs I've red its ~2t useful payload.Quote from: Zed_Noir on 04/30/2016 01:55 amEven if the Red Dragon is triple the cost of the regular Dragon 2.That is still cheaper then the MSL platform that can lands only a few hundred kilograms of payload on Mars.Why? How much does the MSL entry system cost? How much does Dragon 2 cost? The MSL platform can land a 1t rover the size of Curiosity, something Dragon certainly cannot.Quote from: Zed_Noir on 04/30/2016 01:55 amSince the Dragon is in mass production.Red Dragon won't be in "mass production".Quote from: MattMason on 04/30/2016 02:17 amI'd say that a totally-privately created American launch vehicle and spacecraft, not led by JPL, which is sending a human-capable spacecraft to Mars is a pretty momentous deal.Privately created, under financing and advisement from NASA. Certainly not human-capable. I'm sure it will be stripped of anything that makes it LEO human-capable.You're honestly trying a little too hard to see the negative aspects of this, which certainly exist but do not make it any less of a stunning accomplishment (if/when it occurs). As for your question about cost, MSL cost $2.5b (conservatively). It is a stunningly beautiful feat of engineering with finely-prepared instrumentation and an intensely complex and bespoke/tailor-made landing system that would be difficult and expensive to apply to anything other than Curiosity itself. My estimate for Red Dragon would probably max out at $300m. Actual costs for the spacecraft and launch vehicle are likely around $200m (no clue as to the actual cost of Dragon V2), and then add on approximately $100m for R&D/NASA collaboration. Literally an order of magnitude cheaper for 2x the payload with what is arguably an off-the-shelf solution (given Musk's very recent AMA on Twitter in which he explained that Dragon V2 was in part literally designed with the idea of propulsive landings on Mars in mind). It can't travel miles like Curiosity, but one can certainly imagine previously unconsidered options for local exploration around the landing site.
Quote from: Zed_Noir on 04/30/2016 01:55 amThe Red Dragon have a payload capacity of 2 to 4 metric tons to Mars surface depending on orbital mechanics.From the docs I've red its ~2t useful payload.Quote from: Zed_Noir on 04/30/2016 01:55 amEven if the Red Dragon is triple the cost of the regular Dragon 2.That is still cheaper then the MSL platform that can lands only a few hundred kilograms of payload on Mars.Why? How much does the MSL entry system cost? How much does Dragon 2 cost? The MSL platform can land a 1t rover the size of Curiosity, something Dragon certainly cannot.Quote from: Zed_Noir on 04/30/2016 01:55 amSince the Dragon is in mass production.Red Dragon won't be in "mass production".Quote from: MattMason on 04/30/2016 02:17 amI'd say that a totally-privately created American launch vehicle and spacecraft, not led by JPL, which is sending a human-capable spacecraft to Mars is a pretty momentous deal.Privately created, under financing and advisement from NASA. Certainly not human-capable. I'm sure it will be stripped of anything that makes it LEO human-capable.
The Red Dragon have a payload capacity of 2 to 4 metric tons to Mars surface depending on orbital mechanics.
Even if the Red Dragon is triple the cost of the regular Dragon 2.That is still cheaper then the MSL platform that can lands only a few hundred kilograms of payload on Mars.
Since the Dragon is in mass production.
I'd say that a totally-privately created American launch vehicle and spacecraft, not led by JPL, which is sending a human-capable spacecraft to Mars is a pretty momentous deal.
Privately created, under financing and advisement from NASA. Certainly not human-capable. I'm sure it will be stripped of anything that makes it LEO human-capable.
I don't think it'd be wise to guess too far ahead, after all we need to see if SpaceX proves itself. If Red Dragon lands, it will change the game for Mars just as it did for LEO. Boeing, Lockheed, and even JPL may want to step up their game.
Boeing and Lockheed probably need a change in approach, but they'll adapt, it's what they're good at. JPL probably needs its role redefined - it'd be good if one day JPL is only designing/defining payloads, not the lander/spacecraft/probe itself. None of that expertise and proud tradition of service needs go to waste, it'll just be refocused by the years.
All 3 in their own ways have been used to having "monopolies" in their fields. More universities beyond Caltech have gotten involved with probes since the 1990s, but they continue to have the loudest voice and biggest influence, yet even they can't figure a straightforward Mars sample return scheme. And neither Starliner or Orion have legs to land on. SpaceX is going to embarrass them all.
Stuff like this happening might drive a bubble in space investment (and there sort of is one already in the microlaunch market).
You're missing the point, Oli. The dragon platform is completely adaptable as a Mars lander. It also breaks ground on how we land on Mars.
Quote from: The Amazing Catstronaut on 04/30/2016 11:24 amYou're missing the point, Oli. The dragon platform is completely adaptable as a Mars lander. It also breaks ground on how we land on Mars.It's another one of those "build it and they'll come" arguments. The question is whether NASA actually has the need for a static 2t lander. Mars Sample Return is a planned NASA mission, current concepts are based on the sky crane system with a landing platform and a fetch rover. The entry and descent stage come at a cost of $220m, the cruise stage an additional $90m (both without reserves), given a total mission cost of $2.5bn that's not going to break the bank ($2.5bn is without orbiter or the Mars Returned Sample Handling facility). Maybe Dragon could be used for that, but I guess it would have be modified for a rover.Other than that, maybe drilling would be interesting, or landing at higher altitudes, but NASA doesn't have any concrete plans for those.
NASA has a need to save $$$, so by Red Dragon meeting their needs for less $$$, then why would NASA pass that over to do another SkyCrane more expensively?
We're already in a bubble of space investment, especially in launchers of any size, but also satellites, unmanned, suborbital, habs, etc. It may now be less of how much money will be pumped in, but rather when and how big the pull back will be when the bubble bursts.
I jut woke up to this thread, and I feel like I've happened on a SpaceX fan club party, at which most people have been drinking.
Quote from: Coastal Ron on 04/30/2016 05:01 amThe real question is whether other countries besides the U.S. will take advantage, and companies other than SpaceX?If they do then this capability will play a significant role in preparing humanity to expand out into space. If no one else takes advantage, then it just ends up being a revolutionary precursor to whatever comes next.I hope it's the former and not the later...Hmm, so you're hoping that other countries or corporations will similarly try to make use of Dragon's capabilities, along with NASA?
The real question is whether other countries besides the U.S. will take advantage, and companies other than SpaceX?If they do then this capability will play a significant role in preparing humanity to expand out into space. If no one else takes advantage, then it just ends up being a revolutionary precursor to whatever comes next.I hope it's the former and not the later...
Well, maybe Musk should enlist well known corporate entities and invite them to slap their logos onto the Dragon, NASCAR-style, so that their companies can proudly claim to have sponsored opening up Mars.
I'm not sure that's really Musk's style, but it could help to defray the costs of this mission - or at least pay for a SuperBowl commercial, or something.
But since SpaceX doesn't seem to be into courting customers heavily through salesmanship, maybe this is where a Golden Spike or someone similar could play the role that you want, to generate more missions.
how far will members of Congress, their largest current benefactors, and yes, some NASA employees go in maneuvering to counter this changing landscape? How far can they go? This outlier from Rep. Lamborn questioning how Musk finances his companies may be an overreach, but it won't be the last. What about the legions of Commercial and Government SpaceFlight Think-Tanks, Groups, Lobbyists? And how will other major Space Agencies from around the world view, respond to this? How will this impact other spaceflight/craft/launch companies? How will they respond?
Whether Dragon could provide the same capability for less $$$ is pure speculation, as this entire thread.
Sure, why not? Company logos are plastered on the sides of payload fairing already.
If a country or company came to SpaceX and offered to pay for a trip to Mars, what do you think SpaceX would do? I think they would take the money and say "When do you want to go?"
Don't be so sure that Musk is not courting potential customers already. This Red Dragon mission has been in the works for two years now, and now that it's plastered across the web and looking like it could be a reality I think Musk's efforts will be able to be ramped up in his private conversations with people.I'd be surprised if someone else offered to partner with SpaceX on a second mission before the first one succeeds, but once the first one succeeds then I would expect to hear about other partnerships for missions to Mars.
Every once in a while, something significant happens. And while it may be recognized for being so, only through the passage of time is it revealed to what extent it changed....well, everything.Of course, I'm referring to the SpaceX announcement of Red Dragon in 2018. However what intrigues me the most is, "What happens next?" Not with regards to mission planning but from a more general science, culture, business, politics and even international relations perspective.The context: For the first time in history a privately owned and operated company has the will and the means to land a sizable spacecraft on another celestial body. Plans and capabilities untethered to the mood of the country, or that of its' President and elected Representatives. What are the implications of such an endeavor and those that follow, not being within the purview of Congressional control through funding and direct oversight? What new rules of engagement will manifest? New lines will be drawn, new alliances forged, old power structures defended yet inevitably breached. Or not?For instance, how far will members of Congress, their largest current benefactors, and yes, some NASA employees go in maneuvering to counter this changing landscape? How far can they go? This outlier from Rep. Lamborn questioning how Musk finances his companies may be an overreach, but it won't be the last. What about the legions of Commercial and Government SpaceFlight Think-Tanks, Groups, Lobbyists? And how will other major Space Agencies from around the world view, respond to this? How will this impact other spaceflight/craft/launch companies? How will they respond? Will they need to? We here at NSF are an informed lot and I believe we share some responsibility to help inform others and when possible, direct the conversation in a meaningful and thoughtful way. So please keep things civil and help me and many others wrap our heads around, "What happens next?"
How is it untethered to government control? If the government cancels commercial crew, doesn't allow free access to the DSN and stops being SpaceX's number 1 customer, Red Dragon is probably not happening. If the ISS market doesn't support dragon production for cargo and crew launches, then the capability of SpaceX to support the continuation of the product line, including the Red Dragon variant, is questionable at best.