The biggest benefit of Apollo was the inspiration it gave to a growing generation to get into science and aerospace.

Trips to Mars, the Moon, even orbit, will require that we provide astrotourists with as many comforts from home as possible, including paying each other.

To appropriately respond to an emergency requires a very clear mind, to cooly analyze what the observations are and how to fix it.

You are not going to change the minds of people who are looking for attention.

When we get there, if we don't find any life on Mars, from that point on there will be life on Mars because we'll bring it there, whether it's germs and leftover urine bags, whatever it is.

For a million dollars, the Russians would take two people, a million apiece, around the moon and back. However, stories, videos that come from the space station, and other people, are a great inspiration to young people for an exciting career field.

My sister called me "Buzzard" when I was a baby - she couldn't say "Brother" so I've been Buzz my whole life.