Having walked on the Moon, I know something about what we need to explore, really explore, in space.
From Buzz Aldrin
With his deeds, not only words, President Obama has revitalized our struggling space program.
Heavy lifting doesn't need to be heavy spending if we do the job right.
There should be an international lunar base. That is certainly doable.
The way I see it, what is going to come out of the moon activities is a respect for U.S. leadership.
Extraordinary observations require extraordinary evidence.
American greatness was elevated significantly after Sputnik.
People communicate in Twittering ways. I've learned how to do that.
America can take man to the moon, and America can take men to Mars - and beyond.
People come up to me and say, 'It's too bad the space program got canceled.' This is not the case, and yet that is what most of the public thinks has happened.
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