The launcher and lander will be adapted rather than the lander being a bespoke design and build each time.
Science missions will remain custom, since that is what scientists demand. InSight and Mars 2020 are expensive missions despite using proven landing and even rover platforms.
Quote from: Lar on 05/01/2016 02:54 pmWhat we have now? Custom missions at great cost, humans perpetually 20 years out...Science missions will remain custom, since that is what scientists demand. InSight and Mars 2020 are expensive missions despite using proven landing and even rover platforms.
What we have now? Custom missions at great cost, humans perpetually 20 years out...
Quote from: Rocket Science on 05/01/2016 02:47 pmQuote from: rayleighscatter on 05/01/2016 01:20 pmQuote from: Rocket Science on 05/01/2016 12:06 pmTo the naysayers on this thread I ask one simple question... What are the alternatives? No government funding of space.If NASA is just to be a pass through for federal money then this has to be accepted as a legitimate alternative.So then what is the alternative to the SpaceX way of doing things is the question? (My original question was pretty much a rhetorical one). What we have now? Custom missions at great cost, humans perpetually 20 years out...
Quote from: rayleighscatter on 05/01/2016 01:20 pmQuote from: Rocket Science on 05/01/2016 12:06 pmTo the naysayers on this thread I ask one simple question... What are the alternatives? No government funding of space.If NASA is just to be a pass through for federal money then this has to be accepted as a legitimate alternative.So then what is the alternative to the SpaceX way of doing things is the question? (My original question was pretty much a rhetorical one).
Quote from: Rocket Science on 05/01/2016 12:06 pmTo the naysayers on this thread I ask one simple question... What are the alternatives? No government funding of space.If NASA is just to be a pass through for federal money then this has to be accepted as a legitimate alternative.
To the naysayers on this thread I ask one simple question... What are the alternatives?
If there were no other considerations except efficiently getting the results you want from space then if you consider that there is a 25% probability of the capabilities that SpaceX is promising and a 50% chance of a split between current capabilities and those advertised then it makes sense to put as much attention to it as you do to the current systems. Ie plan half the new endeavours on it for now and take advantage of the cost savings to make it a 33% increase in total new endeavours than if you didn't have this capability to plan for.
Quote from: nadreck on 05/01/2016 08:28 pmIf there were no other considerations except efficiently getting the results you want from space then if you consider that there is a 25% probability of the capabilities that SpaceX is promising and a 50% chance of a split between current capabilities and those advertised then it makes sense to put as much attention to it as you do to the current systems. Ie plan half the new endeavours on it for now and take advantage of the cost savings to make it a 33% increase in total new endeavours than if you didn't have this capability to plan for.Assuming you have the budget and mission spread to place several bets. NASA's Mars exploration plans do not fit that model. Whether they should is another discussion--and certainly premature from the perspective of any existing and near-future programs until there is a credible capability.
Suggest that there already is enough reason for "credible capability". Except for glacial govt synapse firing and decadal survey pessimism. Oh, and CYA budget padding. Or am I being a bit on the harsh side here?
The SAA places RD in the category of COTS Commercial Cargo ("Resupply Service") to Mars (CRSM). RD would become a cargo provider for standardized form and fit "experiment packages" for delivery to Mars surface in the same manner that the same is being done for delivery of "cargo" to the ISS. First comes CRSM then later Commercial Crew to Mars (CCM)....
Quote from: Space Ghost 1962 on 05/01/2016 09:10 pmSuggest that there already is enough reason for "credible capability". Except for glacial govt synapse firing and decadal survey pessimism. Oh, and CYA budget padding. Or am I being a bit on the harsh side here?Don't see that... Imagine yourself in front of a Congressional Committee...- We're betting on Elon Musk and SpaceX for the success of X% of our Mars missions...- And your basis for making that bet?- We just believe because he said...Fat chance.
Don't see that... Imagine yourself in front of a Congressional Committee...- We're betting on Elon Musk and SpaceX for the success of X% of our Mars missions...- And your basis for making that bet?- We just believe because he said...Fat chance.
If you tell me there are not going to be any new missions planned from here, then that budget and mission spread comment is correct, ...
Have been in front of members of Congress. Here's what I'd say:We have enormous cost and program risk, but its the nature of this mission and it's at the top of our list for X good reasons that we've been telling you for years.So to double our chances of bringing it off, we want a 15% budget increase to handle two unrelated means to do the same thing. One is ironclad but costly, the other is novel/less proven but economical. If we do one we'll always stay costly, if we do two we'll get a better deal long term, grow American technology base, and have two chances to get it right. Oh, and you have some public/private cost pairing too here.So Congressman, how much do you want your NASA money to work for you? 1x, or 4x? All the same to me.
Quote from: nadreck on 05/01/2016 09:38 pmIf you tell me there are not going to be any new missions planned from here, then that budget and mission spread comment is correct, ...Look at the MEP plans and tell me which new missions may benefit? I don't see much beyond MSR, which for the most part is baked. Again, don't see this having much effect on any planned missions.
And the criticality of ensuring a Mars mission success is what, for whom? I don't see Congress going for it. If this were a National Defense issue, maybe; for science, no. They're going to do what they have always done.
Yes. Musk is trying to change the game. And might. But contrast this with Blackstar's view, that this is all stuff and nonsense and the current way of doing things is 100% right.http://forum.nasaspaceflight.com/index.php?topic=40188.msg1526901#msg1526901even suggesting 1% attention to whatifs is amazing peopleism...
Quote from: Space Ghost 1962 on 05/01/2016 09:39 pmHave been in front of members of Congress. Here's what I'd say:We have enormous cost and program risk, but its the nature of this mission and it's at the top of our list for X good reasons that we've been telling you for years.So to double our chances of bringing it off, we want a 15% budget increase to handle two unrelated means to do the same thing. One is ironclad but costly, the other is novel/less proven but economical. If we do one we'll always stay costly, if we do two we'll get a better deal long term, grow American technology base, and have two chances to get it right. Oh, and you have some public/private cost pairing too here.So Congressman, how much do you want your NASA money to work for you? 1x, or 4x? All the same to me.And the criticality of ensuring a Mars mission success is what, for whom?
I don't see Congress going for it. If this were a National Defense issue, maybe; for science, no.
They're going to do what they have always done.