The society of life on Mars, or the challenge of making Mars more livable, will have significant benefits on our attempts to modify and change in som….

Space architectures capable of supporting a permanent human presence on Mars are extraordinarily complex, with many different interdependent systems..

No dream is too high for those with their eyes in the sky!.

Because of his military service, Dad was buried in Arlington National Cemetery..

In Mars, we've been given a wonderful set of moons where we can send continuous numbers of people..

The feeling of reduced gravity and the limitations of the space suit resulted in a slow-motion movement. Perhaps not too far from a trampoline, but w….

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 h….

As time goes by, I'm increasingly impressed by how very special and timely it was that we got the degree of national commitment needed to put people ….

Climate has been changing for billions of years..

To send humans back to the moon would not be advancing. It would be more than 50 years after the first moon landing when we got there, and we'd proba….

A hybrid human-robot mission to investigate an asteroid affords a realistic opportunity to demonstrate new technological capabilities for future deep….

This has been far more than three men on a mission to the Moon; more still than the efforts of a government and industry team; more, even, than the e….

I was the first Navy, Marine or Air Force person who had been an astronaut to return back to the Air Force. I had certain expectations about what wou….

I've led a life of such structured discipline and always had a goal in mind of knowing what I was doing, from West Point to the Air Force combat, MIT….

Human rights problems will always exist for years to come, but maybe they'll lessen somewhat..

By refocusing our space program on Mars for America's future, we can restore the sense of wonder and adventure in space exploration that we knew in t….

Exploring Mars is a far different venture from Apollo expeditions to the moon; it necessitates leaving our home planet on lengthy missions with a con….

I think both the space shuttle program and the International Space Station program have not really lived up to their expectations..

We can't start over and develop a Saturn 5-type vehicle from scratch..

Many say exploration is part of our destiny, but it's actually our duty to future generations and their quest to ensure the survival of the human spe….

Going to Mars would evolve humankind into a two-planet species..