Knowledge of the past and an optimistic view of the present give you great opportunities.

I'm sure that there are places in the deserts in Australia that could be similar to where we might want to go on Mars.

As we reflect back upon the tragic loss of Challenger and her brave crew of heroes who were aboard that fateful day, I am reminded that they truly represented the best of us, as they climbed aloft on a plume of propellant gasses, reaching for the stars, to inspire us who were Earthbound.

I grew up in New Jersey and never went up the Statue of Liberty.

Unfortunately, pioneers will always pave the way with sacrifices.

The government needs a role in carrying out exploration. They will be leading the development of the engines that are needed, and the private sector will take advantage of those.

I failed music when I was a teenager.