Bill Nelson: “Do we have to worry about any enhanced security, or do you feel like the security is adequate?”

For NASA to continue to innovate, we need to attract the next generation of engineers, inventors, chemists, biologists, astronauts, and so much more.

Our decision is that it is more profitable for us to go to the South Pole of the Moon, because we think that is where the water is.

It will fly supersonic but its design is such a radical design, that instead of pushing the bow wave going through the atmosphere, as you go from subsonic to supersonic, which causes that audible sound that goes 'boom, boom,' it will…

You and I in this committee have a different approach to what is happening to the earth's climate.