Absolutely the United States should lead in space, for the survival of the United States. It's inspiring for the next generation. If we lose leadership, then we'll be using Chinese capability to inspire Americans.

Program Alarm, it's a 1202.

The big companies are the private industry. But they're faced with a short-term need to show a profit in short-term.

I'm not in favor of just taking short-term isolated situations and depleting our resources to keep our climate just the way it is today.

History gets reinterpreted as time goes on. Many times, the participants are lost in the retelling of the story.

A space program that truly goes somewhere! With his deeds, not only words, President Obama has revitalized our struggling space program.

The first human beings to land on Mars should not come back to Earth. They should be the beginning of a build-up of a colony/settlement, I call it a 'permanence'.