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#11
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
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#12
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Expandable space stations will be tested and proven in spacewithin 12 months and then larger modules will increase space station size percost by over ten times
On Wednesday, September 2, 2015 at 6:03:35 AM UTC-4, Jeff Findley wrote:
In article , says... By the way, where do we stand on the centrifuge that was proposed to attach to the ISS? Not going to fly. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer it would induce vibration in the station making things like growing crystals impossible. ISS really needed a unmanned companion flyer from the beginning. astronauts would visit perodically and service the experminents |
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Expandable space stations will be tested and proven in spacewithin 12 months and then larger modules will increase space station size percost by over ten times
On Wednesday, September 2, 2015 at 2:44:04 PM UTC-4, JF Mezei wrote:
On 15-09-02 11:23, Fred J. McCall wrote: And that's about what I expected. Bobbert, as usual, was spun right out of his mind... On the other hand, while the policians may have turned down the budget request, it may have been because they did not have confidence in NASA deploying a brand new technology succesfully. (aka: high risk factor). So in a background where NASA had shown it had difficulty staying on budget with conventional tech, when NASA comes in with high risk unproven tech, politicians are more likely to say no. Also, didn't they also prohibit NASA from spending further R&D money on transhab ? As I recall NASA also had prohibition to do R&D on a mars mission. So the precedent on micromanaging where NASA could spend its R&D budget did exist. and within the last year nasa was ordered to scale back funding for companies like space x |
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
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#15
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
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#16
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
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#18
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
"Fred J. McCall" wrote in message
... bob haller wrote: On Sunday, August 30, 2015 at 6:29:18 PM UTC-4, wrote: "Bigelow Aerospace of Las Vegas, Nevada, has entered into a joint agreement with NASA to leverage the company's B330 inflatable space habitat for use with NASA's human space flight program. With the space agency eyeing deep space destinations - such as an asteroid and perhaps one day Mars - the systems could enable crews to travel deeper into the Solar System than humans have ever been to do before. Late this year or early next, NASA will build an addition to the International Space Station, increasing the orbital laboratory's size from eight rooms to nine. The new room is like no other on the station, and will be very easy to construct: Just connect to a docking port, fill with compressed air, and voilà! Instant space habitat Bigelow Aerospace in North Las Vegas needed to create the Bigelow Expandable Activity Module, or BEAM. Initially scheduled for a September launch, BEAM's test deployment is now delayed due to the post-launch explosion of a SpaceX Falcon 9 rocket bound for the ISS on June 28 -- and no one yet knows how long that delay will be. Once BEAM does reach its destination, it will undergo two years of intensive testing, a trial run for a technology that could play a significant role in future human spaceflight and low-Earth-orbit commercial ventures: inflatable spacecraft." See: http://nextbigfuture.com/2015/08/exp...s-will-be.html there was a story that congress passed a law to prevent transhab type modules. it was a long time ago I'm going to go out on a limb and say "poppycock" to yet another of Bobbert's "I distinctly remember (but cannot produce)" misconceptions about reality... I recalled this also. But it's not as one seems. I'm pretty sure it was reported this way but the actual law: http://thomas.loc.gov/cgi-bin/query/...Alzd6r:e30153: " REPLACEMENT STRUCTURE- No funds authorized by this Act shall be obligated for the definition, design, procurement, or development of an inflatable space structure to replace any International Space Station components scheduled for launch in the Assembly Sequence adopted by the National Aeronautics and Space Administration in June 1999." So in a sense they were forbidden from spending money on it. But I suppose how one takes "No funds... shall be obligated..." Seems a rather specific restriction. But I'm not overly familiar with how Congress But places such as Wikipedia (https://en.wikipedia.org/wiki/TransHab) do say: "Finally in 2000, despite objections from the White House,[4] House Resolution 1654 was signed into law banning NASA from conducting further research and development of TransHab. An option to lease an inflatable habitat module from private industry was included in the bill." -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#19
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
"Jeff Findley" wrote in message
... In article , says... By the way, where do we stand on the centrifuge that was proposed to attach to the ISS? Not going to fly. Jeff Yeah, cancelled years ago! https://en.wikipedia.org/wiki/Centri...dations_Module One of several items cut to meet the budget. -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#20
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Expandable space stations will be tested and proven in space within 12 months and then larger modules will increase space station size per cost by over ten times
"Jeff Findley" wrote in message
... In article om, says... On 15-09-01 11:01, David Spain wrote: Any work ongoing to figure out how to add docking ports using a module that can attach with the CBM? This has been done already. It is called a node. And there are a few on the station already, so why not build another one ? Could be placed forward of node2, or nadir of it. With the shuttle no longer flying, clearance for tail is no longer an issue. ISS nodes have two axial CBM ports and four radial CBM ports, so six ports total. It would not be difficult to build more copies of ISS style nodes. No need to even buy one. We’ve got Node 4. https://en.wikipedia.org/wiki/Node_4 I believe all 4 were built by Alenia in Italy. And honestly my impression of Alenia is they're decent to work with and interested in more work. Jeff -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
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