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#41
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But flags and footprints missions don't really count as 'development'.
And there is no realistic way in which the US can do anything else with manned flights in the next 15 years, even if it commited five times as much money as they do now to all of space. The rule is simple. Don't do anything you cannot do over again. The Mir and its launches were more productive and cheaper because they kept using the same design and held their position in space. The shuttle is repeating its mission and amortizing its cost. The cost of going to the moon would have reduced if we kept doing it. It was a dead loss because we gave it all up and let the technology rot. And the Saturn 5 could have got us to Mars and beyond with different payloads at the end, just as we refit for the space station. |
#42
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![]() Jorge R. Frank wrote: Two daughters, both too young to run. But he has two brothers, Three, actually: Jeb, Neil, Marvin...and his sister Dorothy one (Jeb) in politics (governor of Florida), and Jeb has at least one son. Two George P., and Jeb junior... along with everybody's favorite crack addict, the gorgeous Noelle: http://www.gridlockmag.com/dewey/ima...dpic012902.jpg To whom every Christmas is a white Christmas, whether the snow be on the ground, or up one's nose. An interesting sidelight on this woman: She was arrested in Tallahassee, Fla., on Jan. 29, 2002, and charged with prescription fraud after she tried to buy the sedative Xanax at a local pharmacy. Xanax as you may remember, was one of Rush's favorite drugs. Maybe the company should advertise it as the preferred drug for Republicans. Pat |
#43
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![]() Dr. O wrote: I would hate to see Pluto Express get scrapped. I would like to see a close-up snapshot of Pluto in my lifetime. And so you shall: http://www.strawserart.com/luke/imag...ukesmaller.jpg Pat |
#44
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![]() Joe Strout wrote: So? Since when did space become about science? Well, I'll answer that: it became about science towards the end of the Apollo program, when NASA realized that this huge organization it had built to put a man on the Moon and return him safely to Earth needed a new purpose. Science was chosen as that purpose (and indeed, this was the outward reason given for the Apollo missions -- mostly lunar geology). If you added the proviso that _manned_ space became about science at that time, I'd agree with you; but a large number of unmanned spacecraft were flown dedicated entirely to science before Apollo flew. This was a bad choice in retrospect, though perhaps it was the only choice available. But nothing has come of space science so far that can justify the huge expenditures involved. Well meteorology is a science; and those weather satellites have been a very major benefit in both weather prediction and the tracking of storms. I don't know what exactly they have saved in dollar terms since they first were invented, but I have little doubt it has been many billions; and tens, if not hundreds, of thousands of lives. Now, space *development* -- that's another story. That's worth much more than what we're putting into it, because it addresses real-world needs in the near term (such as energy production, protection from asteroids/comets, etc.). The public intuitively knows this -- when people are out there developing ways to live and work in space, they're interested, but as soon as it devolves into taking pretty pictures, we get a giant collective yawn and change to the sports channel. Unfortunately, we still have this myth rolling around that space is supposed to be about science. Engineering is certainly required for space development, and a small bit of science here and there is needed to support that engineering. But science is not the *reason* for space development. Attempting to make it so just undermines the whole enterprise. Indeed, to put the cart properly behind the horse: once space development is further along, then we can build much bigger and better instruments to answer those cosmology and astronomy questions, much cheaper than we could today. This would cost a _lot_ of money... money which looking at our budget deficit, we frankly don't have. Pat |
#45
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![]() jeff findley wrote: I hate to say it, but I tend to agree. Unmanned probes are useful, but what's the point if we're going to stay on the same rock forever? Why learn about Mars if we're never going to actually set foot on the surface? Not on this trip apparently, according to this: http://www.shortnews.com/start.cfm?i...t=1&spa rte=4 the plan is for a manned Mars _fly-by_ by 2020; not a landing...and I can think of few things more useless and frustrating than a manned Mars fly-by with no landing. Of course, they could land unmanned probes on Mars as they flew by...wait a minute...we can do that now! Where's the excitement in exploration by proxy (robot)? In the Oval Office, apparently. Pat Jeff |
#46
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![]() Ian Stirling wrote: A crash mission to Mars wouldn't come to fruition in any conceivable Bush administration. At best he has 5 years left; ain't getting there in that length of time. Orion? No, giant terrorist attack threat, national emergency, suspension of elections, and Bush becomes president-for-life. I can conceive of that in relation to the Bush administration. Pat |
#47
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Pat Flannery wrote:
the plan is for a manned Mars _fly-by_ by 2020; not a landing...and I can think of few things more useless and frustrating than a manned Mars fly-by with no landing. Couldn't agree more. If it's about science, it's a waste of money to send guys to fly past, if it's about exploration, a fly-by accomplishes nothing. I can't even see it serving as a stepping-stone - there are no legitimate questions that this answers. Land, or send unmanned probes. The intermediate solution is a loser in any case. Brett |
#48
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In article , Ian Stirling wrote:
In sci.space.policy Scott Lowther wrote: Mike Rhino wrote: If a lunar space station precedes a manned Mars mission, then the Mars mission won't occur until many years after Bush leaves office. A crash mission to Mars wouldn't come to fruition in any conceivable Bush administration. At best he has 5 years left; ain't getting there in that length of time. Orion? That just solves "transit time" - but, let's be honest, we'd be hard-pressed to make it to the moon in five years, and the transit time there is three days... Development, even a crash program, isn't fast. -- -Andrew Gray |
#49
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"Joe Strout" wrote in message
... The public intuitively knows this -- when people are out there developing ways to live and work in space, they're interested, but as soon as it devolves into taking pretty pictures, we get a giant collective yawn and change to the sports channel. which is why the entire world sits spellbound at all the data/imagery coming down from ISS, and why there have only been seventeen hits on the "Spirit" web pages. Sure, sport. -- Terrell Miller "It's one thing to burn down the **** house and another thing entirely to install plumbing" -PJ O'Rourke |
#50
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"Brett Buck" wrote in message
m... I can't even see it serving as a stepping-stone - there are no legitimate questions that this answers. except for the question of "can we safely send humans on years-long journeys out of LEO"? and "are there any gotchas involved in Martian operations"?, stuff like that... Land, or send unmanned probes. The intermediate solution is a loser in any case. You do realize that people said exactly the same thing about Apollos 8 and 10, yes? WHy bother going all that way and not land? -- Terrell Miller "It's one thing to burn down the **** house and another thing entirely to install plumbing" -PJ O'Rourke |
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