I am definitely not rich.

The biggest benefit of Apollo was the inspiration it gave to a growing generation to get into science and aerospace.

My first inclination is to be a bit skeptical about the claims that human-produced carbon dioxide is the direct contributor to global warming.

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

Climate has been changing for billions of years.

Is the destiny of the human species to sit back and play with our mouse and computer and imagine, fantasize?

I remember it was hard to believe that I was taking a step onto the lunar surface.