A family needs to work as a team, supporting each other's individual aims and aspirations.

Instead of planning the retirement of the Space Shuttle program, America should be preparing the shuttles for their next step in space: evolving, not shutting them down and laying off thousands of people.

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

If you want to say that the sky is black, and if I'm there, even if I fall back down again, I will be weightless for a period of time - maybe that's the definition of space.

Pascal Lee is a true pioneer of Mars exploration.

At 10,000 feet, the 3 parachutes would come out, a little lower the pressure of the atmosphere outside was greater than inside, and we could smell the salt air and it was very encouraging to return to earth.

I was lucky enough to have been born on this planet earth, in this admirable country of the United States of America.