Quote from: Jorge on 06/07/2010 07:21 amYou believe incorrectly. The 2008 date was for development and "test" - not specifically flight test....http://www.nasa.gov/pdf/54868main_bush_trans.pdfQuote from: George W. BushOur second goal is to develop and test a new spacecraft, the crew exploration vehicle, by 2008, and to conduct the first manned mission no later than 2014....This vehicle will be developed in stages, with the first automated test flight in 2008, more advanced test flights soon thereafter, and a fully operational capability no later than 2014.......
You believe incorrectly. The 2008 date was for development and "test" - not specifically flight test....http://www.nasa.gov/pdf/54868main_bush_trans.pdfQuote from: George W. BushOur second goal is to develop and test a new spacecraft, the crew exploration vehicle, by 2008, and to conduct the first manned mission no later than 2014....This vehicle will be developed in stages, with the first automated test flight in 2008, more advanced test flights soon thereafter, and a fully operational capability no later than 2014.......
Our second goal is to develop and test a new spacecraft, the crew exploration vehicle, by 2008, and to conduct the first manned mission no later than 2014....This vehicle will be developed in stages, with the first automated test flight in 2008, more advanced test flights soon thereafter, and a fully operational capability no later than 2014....
...It's not logic that drives you towards SDLV, it's a personal preference. The logic drives you to invent reasons to support a preconceived conclusion. I wish I understood why people do that. Not that there's anything wrong with having a personal preference, though very few will own up to it.
It doesn't take 5 years to decide.
Well, my personal preference since you bought it up is to keep the 8.4-meter tooling from the E.T. for any truly big HLV ventures because whether they end up choosing LH2 or Kerosene for fuelling a corestage, it would save billions using whats 'on hand'. Don't throw away hard-earned capability -- America has done it before and is in danger of doing it again. I believe using a corestage any wider than 8.4 meters would be re-inventing the wheel...
Matt, I'd love to discuss this further with you, but we'd need a different thread. Third time for me in a day, I think. There's no general HLV vs depots fragfest thread and I'm not sure we should create one. Suggestions are welcome.I'll just reply to one little thing...Quote from: MATTBLAK on 06/09/2010 06:50 amFinally, with some (respectful) amusement, I note that your touting of EELV alone could easily be stamped as personal preference...This is one of those annoying things, people hear things that are different from what I'm saying. I'll accept my share of responsibility for a lack of effective communication, but I think it's not just me.
Finally, with some (respectful) amusement, I note that your touting of EELV alone could easily be stamped as personal preference...
So with Dreamchaser - look at the same items. If you can get something that can make a success cost effectively, that then you can build upon, doesn't matter if its a capsule, space plane, or an electric car company for that matter.
I hope you're right, as nothing would please me more than to see Dreamchaser become a reality! It is exactly the type of vehicle we could have and should have developed during the 1990's for a reasonable cost, instead of throwing away money on programs like X-33.
Quote from: nooneofconsequence on 06/09/2010 12:18 amSo with Dreamchaser - look at the same items. If you can get something that can make a success cost effectively, that then you can build upon, doesn't matter if its a capsule, space plane, or an electric car company for that matter.I hope you're right, as nothing would please me more than to see Dreamchaser become a reality! It is exactly the type of vehicle we could have and should have developed during the 1990's for a reasonable cost, instead of throwing away money on programs like X-33.
Ironically, Dreamchaser doesn't look too much different than OSP. Man, if you could get in the DeLorean and do it all again...wouldn't you just develop this:
If NASA axes Orion, then I think they should pay for Dreamchaser for LEO operations, and upgrade the Dragon for BEO operations. Nasa doesn't have to develop in house.