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#51
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On Nov 29, 9:35*pm, Matt Wiser wrote:
On Nov 29, 11:37*am, bob haller wrote: On Nov 29, 1:26*pm, Matt Wiser wrote: On Nov 29, 3:07*am, bob haller wrote: He did by authorizing ET-122 be restored from Katrina damage and using ET-138 on an actual flight and not held in reserve for a rescue flight. The only remaining complete, flightworthy tank is ET-94, the last Light Weight Tank, heavier than the Super Light Weight Tanks (ET-96 and up, ET-95 was never built, neither was ET-7) used for Space Station missions, and thus not really suitable for Station work. I believe there were 3 more in the works (I'd have to wiki/google it but my browser is acting up right now.) And ET-94 was usable, just limited the payload. *Which for post construction flights was less of an issue. Brian nasa stated publically the chance of a lost vehicle and crew was like 30% if it continued flying. no one wanted to see another orbiter destroyed, and another flight crew lost....... the problem wasnt ending the shuttle program. the problem was the **** poor political driven replacement choice. if nasa had choosen to put a new capsule on top of a expendable atlas or delta, and we would of been flying by now. And this from someone who wants to end HSF? Btw, Bobbert, Orion wasn't going to be flight-ready under CxP until 2013 under their original plan, and not until 2015 under the final CxP plans. Again, being naive, technologically ignorant, politically ignorant, and disregarding anything that clashes with your fantasies won't get you anywhere.- Hide quoted text - - Show quoted text - nasa could of mated a new capsule and service module on a existing expendable very quickly and not had to design a new booster at all.....- Hide quoted text - - Show quoted text - Oh? The hearings from Augustine mentioned EELVs. You know how long it takes to human-rate an EELV? Three years, minimium. And that's without politics getting involved. Need I remind you, Bobbert, that there's a grand total of ONE member of Congress that's pushing that approach: Rep. Dana Rohrabacher (R-CA), and he's not doing this out of the goodness of his heart. There's several NewSpace (or Commercial Space, or ObamaSpace, take your pick) companies in SoCal, and even if he's got none of their facilities in his district, he probably has constitutents who do work at those companies. IF he was Chair of House Science and Technology Committee (which deals with NASA), he'd be in a much better position to push that strategy (yeah, and untried and unproven propellant depots, too-wait for the technology demonstrator first before committing anything more to that approach), but he's not. Got that?- Hide quoted text - - Show quoted text - Atlas were just reviewed for man rating a 3 month process, so quick because of the high cost of payloads for atlas and delta heavies. mostly building a fauilt detection system to activate launch boost escape one patterned after apollo was choosen..... even if man rating had taken 3 years we would of been flying by now, if it wasnt for that stupid idea of ares launcher |
#52
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![]() Wasn't quite that bad. ET-94's structure was fine, it was the foam that was sliced and diced. It would have needed an extensive respraying. ET-139 was structurally complete, but needed final assembly and spraying.. Wouldn't have needed the whole assembly line to be brought back up. ET-140 and 141 were structurally incomplete and would have needed major portions of the production line to be restarted. So maybe two more flights. *Still could have helped I think. Keep flight controllers trained, more up/down cargo for another two years. Oh well. *It's in the past. shuttle C should of been built, with infrastructure supporting not only the existing shuttle, used just for its unique abilities, in a minimally manned capacity, but C cargo variant. this would of allowed a smoth transistion and retention of lots of abilties..... all lost now ![]() but the current path although disruptive, is likely better for the long term. private industry launchers, cutting costs dramatically. if private industry can loft people and lower weight cargo theres no reason they cant provide heavy lift too |
#53
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#54
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On Nov 30, 4:15*am, bob haller wrote:
Wasn't quite that bad. ET-94's structure was fine, it was the foam that was sliced and diced. It would have needed an extensive respraying. ET-139 was structurally complete, but needed final assembly and spraying. Wouldn't have needed the whole assembly line to be brought back up. ET-140 and 141 were structurally incomplete and would have needed major portions of the production line to be restarted. So maybe two more flights. *Still could have helped I think. Keep flight controllers trained, more up/down cargo for another two years. Oh well. *It's in the past. shuttle C should of been built, with infrastructure supporting not only the existing shuttle, used just for its unique abilities, in a minimally manned capacity, but C cargo variant. this would of allowed a smoth transistion and retention of lots of abilties..... all lost now ![]() but the current path although disruptive, is likely better for the long term. private industry *launchers, cutting costs dramatically. if private industry can loft people and lower weight cargo theres no reason they cant provide heavy lift too Not politically possilbe at the moment: and YOU KNOW IT. In case you've been living under a rock, Congress, while reluctantly agreeing with Commercial Crew and Cargo, gave them only about 45% of the requested funds in FY 12: and fully funded Orion and SLS. Guess what? Congress is providing more direction to NASA than the current Administration. You may now return to your cave..... |
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On Nov 30, 3:49*am, bob haller wrote:
On Nov 29, 9:35*pm, Matt Wiser wrote: On Nov 29, 11:37*am, bob haller wrote: On Nov 29, 1:26*pm, Matt Wiser wrote: On Nov 29, 3:07*am, bob haller wrote: He did by authorizing ET-122 be restored from Katrina damage and using ET-138 on an actual flight and not held in reserve for a rescue flight. The only remaining complete, flightworthy tank is ET-94, the last Light Weight Tank, heavier than the Super Light Weight Tanks (ET-96 and up, ET-95 was never built, neither was ET-7) used for Space Station missions, and thus not really suitable for Station work. I believe there were 3 more in the works (I'd have to wiki/google it but my browser is acting up right now.) And ET-94 was usable, just limited the payload. *Which for post construction flights was less of an issue. Brian nasa stated publically the chance of a lost vehicle and crew was like 30% if it continued flying. no one wanted to see another orbiter destroyed, and another flight crew lost....... the problem wasnt ending the shuttle program. the problem was the **** poor political driven replacement choice.. if nasa had choosen to put a new capsule on top of a expendable atlas or delta, and we would of been flying by now. And this from someone who wants to end HSF? Btw, Bobbert, Orion wasn't going to be flight-ready under CxP until 2013 under their original plan, and not until 2015 under the final CxP plans. Again, being naive, technologically ignorant, politically ignorant, and disregarding anything that clashes with your fantasies won't get you anywhere.- Hide quoted text - - Show quoted text - nasa could of mated a new capsule and service module on a existing expendable very quickly and not had to design a new booster at all......- Hide quoted text - - Show quoted text - Oh? The hearings from Augustine mentioned EELVs. You know how long it takes to human-rate an EELV? Three years, minimium. And that's without politics getting involved. Need I remind you, Bobbert, that there's a grand total of ONE member of Congress that's pushing that approach: Rep. Dana Rohrabacher (R-CA), and he's not doing this out of the goodness of his heart. There's several NewSpace (or Commercial Space, or ObamaSpace, take your pick) companies in SoCal, and even if he's got none of their facilities in his district, he probably has constitutents who do work at those companies. IF he was Chair of House Science and Technology Committee (which deals with NASA), he'd be in a much better position to push that strategy (yeah, and untried and unproven propellant depots, too-wait for the technology demonstrator first before committing anything more to that approach), but he's not. Got that?- Hide quoted text - - Show quoted text - Atlas were just reviewed for man rating a 3 month process, so quick because of the high cost of payloads for atlas and delta heavies. mostly building a fauilt detection system to activate launch boost escape *one patterned after apollo was choosen..... even if man rating had taken 3 years we would of been flying by now, if it wasnt for that stupid idea of ares launcher- Hide quoted text - - Show quoted text - You'd have to have a different NASA chief back then-like Admiral Steadle, who was considered for the job. But no, Dubya went for Mike Griffin, and so.. |
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On Nov 30, 6:52*am, Fred J. McCall wrote:
bob haller wrote: Atlas were just reviewed for man rating a 3 month process, so quick because of the high cost of payloads for atlas and delta heavies. mostly building a fauilt detection system to activate launch boost escape *one patterned after apollo was choosen..... even if man rating had taken 3 years we would of been flying by now, if it wasnt for that stupid idea of ares launcher Yeah, we could just strap guys in lounge chairs to the nose of the thing.... -- "Some people get lost in thought because it's such unfamiliar *territory." * * * * * * * * * * * * * * * * * * * --G. Behn Isn't that what the Bobbert is going by? |
#58
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"J. Clarke" wrote in message
in.local... Is there a man-rated expendable available other than Soyuz? Yes. The Chinese booster. However, who knows what their standards are. -- Greg D. Moore President Green Mountain Software http://www.greenms.com Help honor our WWII Veterans: http://www.honorflight.org/ Quidquid latine dictum sit, altum viditur. |
#59
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#60
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In article ,
says... In article , says... "J. Clarke" wrote in message in.local... Is there a man-rated expendable available other than Soyuz? Yes. The Chinese booster. However, who knows what their standards are. There was much grumbling in this group over "man rating" when NASA astronauts first rode on the Soyuz launcher. The bottom line is that "man rating" for NASA astronauts means whatever NASA says it means. NASA's standards have varied over the years. They not only write the rules, they write the waivers as well. Astronauts are not man-rated, boosters are man-rated. The US has certain standards for boosters made by or purchased by NASA for manned space operations. Soyuz boosters are Russian boosters, made, owned, and operated by Russians and the Russian's don't give a tinker's damn what NASA thinks. NASA has a choice, they can buy tickets on Soyuz or they can simply abandon manned spaceflight altogether and they've chosen to buy tickets. They have no more authority over the design or operation of the spacecraft than a passenger on an airliner does over the design or operation of the airliner. |
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