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First private-sector spaceship rockets into history
A rocket plane flown by a 62-year-old pilot soared more than 62 miles above Earth yesterday before gliding back safely to a runway in California's Mojave Desert in the first privately financed manned spaceflight. at http://www.washtimes.com/national/20...5847-7577r.htm so, what's next? The S-1 to S-22 aircraft(S for Space) to the moon? |
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![]() What's next is probably the need to go to 500,000 or more feet altitude, which is the threshold for orbital flight. A trajectory with apogee below that height is suborbital. The biggest problem is probably going to be not getting up there but coming down. There were all kinds of arcane problems for safe reentry including still some degree of engineering black magic. ICBMs typically reached about 23,000 feet/second burnout velocity. But about 26,000 f/s is needed to reach low earth orbit. Plus, a final kick velocity change is also needed to get into the orbital trajectory after the rocket engine boost phases. All that velocity then has to be burned off during reentry to arrive at a landing speed of about 250 f/s over the runway. That velocity burn-off is what destroyed the shuttle in February 2003 when it disintegrated during reentry because of the loss of heat protection foam pads during boost phase. I'm looking forward to seeing Rutan showing NASA how to reach space and return without squandering the entire national treasury! NASA has a monopoly on space fight long enough. It's time the civilian world had a shot at space flight! WDA end "Mike" wrote in message m... First private-sector spaceship rockets into history A rocket plane flown by a 62-year-old pilot soared more than 62 miles above Earth yesterday before gliding back safely to a runway in California's Mojave Desert in the first privately financed manned spaceflight. at http://www.washtimes.com/national/20...5847-7577r.htm so, what's next? The S-1 to S-22 aircraft(S for Space) to the moon? |
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The "expert consultant" on the tube and radio keeps saying that this is the
first private rocket. Never heard of Goddard or Evil Kneivel? Or even the rocket club when i was a kid. We made some mighty dangerous flying bombs. Also that they reached "orbital altitudes" making the next step orbiting and flying to the space station or Moon. Uhm, yeah. It only has to go six times faster without burning up. -- Charlie Springer |
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In article ,
Jim Yanik wrote: (Regnirps) wrote in : The "expert consultant" on the tube and radio keeps saying that this is the first private rocket. Never heard of Goddard or Evil Kneivel? Or even the rocket club when i was a kid. We made some mighty dangerous flying bombs. Private COMMERCIAL rocket, Not really. For example: http://tinyurl.com/2g2jg and one that carries passengers. Well, that's a good point. -- cirby at cfl.rr.com Remember: Objects in rearview mirror may be hallucinations. Slam on brakes accordingly. |
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In article ,
Jim Yanik wrote: I'm not sure if any amateur rockets have made it to 62 miles alt. yet,either. One managed the job a couple months back. IIRC, it was fired from a site in Nevada. Lessee... The CSXT rocket flew from Nevada's Black Rock Desert on May 17th, 2004. The 21-foot rocket reached an altitude of 77 miles. http://www.civilianspace.com/ http://www.space.com/missionlaunches...ss_040518.html http://news.bbc.co.uk/2/hi/science/nature/3724841.stm http://www10.mcadcafe.com/nbc/articl...tion=CorpNews& articleid=127292 |
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