Quote from: mars.is.wet on 02/26/2010 02:03 pmHas a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.Wow, no kidding about how they pay for all of it. It does give them more flexibility, but then the Congressional "decision" would fall to appropriations, and they could choose to fund a subset of those projects.
Has a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.
Quote from: psloss on 02/26/2010 02:10 pmQuote from: mars.is.wet on 02/26/2010 02:03 pmHas a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.Wow, no kidding about how they pay for all of it. It does give them more flexibility, but then the Congressional "decision" would fall to appropriations, and they could choose to fund a subset of those projects.Certainly this proposed Bill gives lots of options and I would applaud the Congress for making their own proposals. At minimum Obama and company needs to be slapped and beaten down politically for the way they bungled the communications of the NASA budget request. One of the Senators or Congress people in the hearings was very upset about the because it was all hush hush, no one new anything, and yet apparently Administration officials were leaking info to the Media the night before. The politicians read about it in the morning paper and were shocked.Another one mentioned that Flexible path as described by the Augustine report assumed the continuation of Constellation. I have to verify that myself though.And Bolden basically said in yesterday's hearing that they chose the Flexible Path, however the Congressman said Augustine's Flexible Path assumed Constellation would go forward. Again I have to verify what's in the actual report.
Quote from: HammerD on 02/26/2010 02:24 pmQuote from: psloss on 02/26/2010 02:10 pmQuote from: mars.is.wet on 02/26/2010 02:03 pmHas a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.Wow, no kidding about how they pay for all of it. It does give them more flexibility, but then the Congressional "decision" would fall to appropriations, and they could choose to fund a subset of those projects.Certainly this proposed Bill gives lots of options and I would applaud the Congress for making their own proposals. At minimum Obama and company needs to be slapped and beaten down politically for the way they bungled the communications of the NASA budget request. One of the Senators or Congress people in the hearings was very upset about the because it was all hush hush, no one new anything, and yet apparently Administration officials were leaking info to the Media the night before. The politicians read about it in the morning paper and were shocked.Another one mentioned that Flexible path as described by the Augustine report assumed the continuation of Constellation. I have to verify that myself though.And Bolden basically said in yesterday's hearing that they chose the Flexible Path, however the Congressman said Augustine's Flexible Path assumed Constellation would go forward. Again I have to verify what's in the actual report.Augustine had multiple Flexible Paths, one with Constellation, one with Shuttle Extention + SDHLV, one with EELV-only.
Quote from: Downix on 02/26/2010 02:25 pmQuote from: HammerD on 02/26/2010 02:24 pmQuote from: psloss on 02/26/2010 02:10 pmQuote from: mars.is.wet on 02/26/2010 02:03 pmHas a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.Wow, no kidding about how they pay for all of it. It does give them more flexibility, but then the Congressional "decision" would fall to appropriations, and they could choose to fund a subset of those projects.Certainly this proposed Bill gives lots of options and I would applaud the Congress for making their own proposals. At minimum Obama and company needs to be slapped and beaten down politically for the way they bungled the communications of the NASA budget request. One of the Senators or Congress people in the hearings was very upset about the because it was all hush hush, no one new anything, and yet apparently Administration officials were leaking info to the Media the night before. The politicians read about it in the morning paper and were shocked.Another one mentioned that Flexible path as described by the Augustine report assumed the continuation of Constellation. I have to verify that myself though.And Bolden basically said in yesterday's hearing that they chose the Flexible Path, however the Congressman said Augustine's Flexible Path assumed Constellation would go forward. Again I have to verify what's in the actual report.Augustine had multiple Flexible Paths, one with Constellation, one with Shuttle Extention + SDHLV, one with EELV-only.Okay, so ALL Flexible Paths had a HLV requirement?
Quote from: psloss on 02/25/2010 10:46 pmThanks for posting that -- the tweet is gone now and I didn't see it when I checked a few hours earlier...out of curiosity when did you screen shot that?I did a google search a few minutes before posting the screenshot, term search :twitter alan ladwig bite be(I knew it was about Alan Ladwig because the name came up in the congressman's question.)The google cache hold the nugget, and even now there are some, ex:http://209.85.135.132/search?q=cache:emhE-FJarQ4J:topsy.com/s%3Ftype%3Dtweet%26q%3D%2523isu10+twitter+alan+ladwig+bite+me&cd=10&hl=ro&ct=clnk The ISU event / "Bite me !" apparently happend on Feb. 16.
Thanks for posting that -- the tweet is gone now and I didn't see it when I checked a few hours earlier...out of curiosity when did you screen shot that?
Also, for our older members, are the current events comparable with anything in the past....I'm thinking Apollo to Shuttle, as much as I know that must have been very different?
Anyone know if Krantz has offered his opinion on the current situation? It would be interesting to hear an management/engineering "insider" who experienced both offer their thoughts.Wayne
If you want to go BEO, you need HLVs. It's either that or fuel depots, but since using fuel depots has never been done, they'll probably be conservative and go for HLVs. By they I mean the senators pushing this compromise bill.
Quote from: Cog_in_the_machine on 02/26/2010 02:30 pmIf you want to go BEO, you need HLVs. It's either that or fuel depots, but since using fuel depots has never been done, they'll probably be conservative and go for HLVs. By they I mean the senators pushing this compromise bill.Even this isn't correct. There are exploration missions you can do in cislunar space (including the lunar surface) that don't require depots or HLVs. Depots make it possible to do robust, non-HLV missions throughout cislunar space and most of the way to Mars. HLVs *might* be needed for manned mars surface missions, and for missions beyond Mars, but that's a bit off.~Jon
Thanks and if I understand your post correctly, even with fuel depots there might be a need for an HLV for a Mars human mission?
Quote from: Chris Bergin on 02/25/2010 09:02 pmHere's a question. Is there a danger that a political fightback against the FY2011 could result in months and months of hearings etc, which might leave us with a really bad situation of shuttle ending, CxP ending and the future plan bogged down with the lawmakers?1. No, absent a miracle STS ends this year or early next year (STS-135).2. No, Cx is definitely ending, the PoR has practically no supporters any more from either side as it is over budget and off schedule.3. The new plan faces a lot of criticism for the sake of criticism. It's not like anyone provides a viable alternative. The only really viable changes I have heard of was the suggestion by Nelson to shift some line-item funds to HLV development.4. That tells me, if anything, the new budget will be modified. But one thing is clear, Ares I is dead, it doesn't have support. Orion is dead too, it's just way to expensive. And Exploration, as odd as this sounds, was just made up of Ares I / Orion and a few advanced capabilies programs noone is talking about anyway (Human research program etc.). 5. Senators and House Representatives won't tell NASA to build a DIRECT style rocket. They haven't even asked about the possibility of that, as they are non-experts and NASA could ask them to back up their claim that this would work, as they have their own studies that show it won't work within the budget.
Here's a question. Is there a danger that a political fightback against the FY2011 could result in months and months of hearings etc, which might leave us with a really bad situation of shuttle ending, CxP ending and the future plan bogged down with the lawmakers?
We've proven that we can build a gigantic space craft in LEO using 25T launches or less with ISS, but we've also proven that it's horribly expensive and time consuming to do so.
It it still possible that HLVs will turn out to be super-useful for building large structures but that too is not yet a proven fact.
Well the compromise bill pushes for HLV development and if it passes we might get one, whether it's needed or not.
Flight Internationalhttp://www.flightglobal.com/articles/2010/02/25/338812/congress-to-dump-obama-nasa-plan.htmlhttp://www.flightglobal.com/blogs/hyperbola/2010/02/senator-hutchinsons-wish-list.htmlHas a story on an alternate congressional plan (with an authentic looking bill) and support for Ares I-X part II, Shuttle to 2015, Orion, 2x commercial, and SDLV (25kt to GEO?). How they pay for all this in the budget and still accomplish something (BEO) is beyond me, but I think jobs is their goal.The administrator shall take steps to include options for development by an industry consortium...using existing space shuttle propulsion technologies and related existing infrastructure for defining a cost effective means of obtaining the early development of a crew launch capability to launch a commercially developed multiple-application crew transportation module as well as current payload capabilities approximating those of the space shuttle orbiter. Such development should include evaluation of a variant of the Orion crew exploration vehicle...and an examination of the potential for evolution of such a system to a heavy lift variant using technology developed under a Heavy Lift Vehicle and Propulsion Research and Development Program