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Is manned space exploration important? Yes - not least because it simply works much better than sen
Is manned space exploration important? Yes - not least because it simply works much better than sen
Is manned space exploration important? Yes - not least because it simply works much better than sen
Is manned space exploration important? Yes - not least because it simply works much better than sen
Is manned space exploration important? Yes - not least because it simply works much better than sen
Is manned space exploration important? Yes - not least because it simply works much better than sen
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Henry Spencer:
The demise of Constellation is not the death of a dream. It's just the end of an illusion.Henry Spencer:
My one concern is that when money gets tight, it's easy to cut R&D funding that isn't tied to a speHenry Spencer:
Sure, there were hopes that Constellation's systems could later be adapted to support more ambitiouHenry Spencer:
Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to maHenry Spencer:
The communications delays between Earth and Mars can be half an hour or more, so the people on theHenry Spencer:
The Moon may not be quite as appealing as Mars, but it's still a complex and poorly understood worlHenry Spencer:
In 1960-61, a small group of female pilots went through many of the same medical tests as the MercuHenry Spencer:
NASA has never had a problem finding capable people to be astronauts. NASA's problem was, and stillHenry Spencer:
Spaceflight, especially in the Mercury spacecraft, clearly wasn't going to be much like flying an aHenry Spencer:
Not until the space shuttle started flying did NASA concede that some astronauts didn't have to be