I am excited to think that the development of commercial capabilities to send humans into low Earth orbit will likely result in so many more Earthlings being able to experience the transformative power of space flight.

Six out of seven times we landed successfully [on the Moon]. I wanted to be a part of that and I was a part of that, so my personal feeling is of great gratefulness for having somehow been in a position to have been given the opportunity to be on that first landing. That's a marvelous experience for a little kid that grew up in New Jersey. So I'm very thankful, and I asked the whole world to give thanks once we successfully landed.

My petite little platinum blonde beauty of a wife suddenly turned into a public-relations dynamo. "The business is Buzz!" she proclaimed, and indeed so it became.

When we set out to land people on the surface of Mars, I think we should as a nation, as a world, commit ourselves to supporting a growing settlement and colonization there. To visit a few times and then withdraw would be an unforgivable waste of resources.

I inherited depression from my mother's side of the family.

Exploration is wired into our brains. If we can see the horizon, we want to know what's beyond.

Only a large-volume market like space travel can attack the barrier of high costs.