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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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I think there would be no shortage of applicants to the government astronaut corps to be settlers on the planet Mars. And I think this would be very i...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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It was interesting to think that the very first liquid ever poured on the Moon, and the first food eaten there, were communion elements.