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We must still think of ourselves as pioneers to understand the importance of space.

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I think humans will reach Mars, and I would like to see it happen in my lifetime.

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I think the people who experienced the Apollo missions came away from that experience wondering to themselves, 'When can we get a chance to experience...more

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Mars has been flown by, orbited, smacked into, radar inspected, and rocketed onto, as well as bounced upon, rolled over, shoveled, drilled into, baked...more

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Fighter pilots have ice in their veins. They don't have emotions. They think, anticipate. They know that fear and other concerns cloud your mind from ...more

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We could have human intelligence in orbit around Mars, building things there.

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Space architectures capable of supporting a permanent human presence on Mars are extraordinarily complex, with many different interdependent systems.

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It was interesting to think that the very first liquid ever poured on the Moon, and the first food eaten there, were communion elements.

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The first footfalls on Mars will mark a historic milestone, an enterprise that requires human tenacity matched with technology to anchor ourselves on ...more

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I think both the space shuttle program and the International Space Station program have not really lived up to their expectations.