My first biography written in '73 was not 'Journey To The Moon.' It was 'Return To Earth.' Because for me, that was the more difficult task - disappointment.

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

If you want poets in space, you'll have to wait.

The life expectancy of people going to Mars may be decreased by the higher level of radiation that they receive.

'Anthony and the Magic Picture Frame' tells it like it really was in America's early space program - the adventure, the risks, and the rewards.

Fear and worry are emotions that cloud the mind from being able to think clearly, to remember what the procedures are to deal with that emergency.

I realize that my life is not the common ordinary person.