"Exploring and colonizing Mars can bring us new scientific understanding of climate change, of how pl..." — Buzz Aldrin

Growing up, I was fascinated with Buck Rogers' airplanes. As I began to mature in World War II, it became jets and rocket planes. But it was always in the air.

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.

You can tell I'm not too bashful about some of my feelings.

Nobody ever asks who was the seventh person on the Moon. The only thing they know is who's number one and who's number two. Does anybody know who the last man was?