I Don't Have Any Nicknames.

Studying Whether There's Life On Mars Or Studying How The Universe Began, There's Something Magical About Pushing Back The Frontiers Of Knowledge. That's Something That Is Almost Part Of Being Human, And I'm Certain That Will Continue.

Rocket Science Is Tough, And Rockets Have A Way Of Failing.

So I Decided On Science When I Was In College.

Our Future Lies With Today's Kids And Tomorrow's Space Exploration.

On A Standard Space Shuttle Crew, Two Of The Astronauts Have A Test Pilot Background - The Commander And The Pilot.