Monumental achievements by humanity should be done by major organizations as much together as possible.

One of the major problems with long-term deep space human flight is the requirement for radiation shielding.

The much-hyped Ares 1-X was much ado about nothing.

I'm in favor of changing the destination of humans. There are a lot of manned missions that can be done, but not in the direction of the moon.

Being first outside the spacecraft would bring much more responsibility, and I really wasn't looking for that.

America's can-do spirit cast a warm glow across nations and cultures, generating more goodwill and support for our country's ideals and causes than had otherwise been possible.