Bill Nelson expresses optimism about NASA's future achievements.
11/30/2010
https://www.congress.gov...
It will fly supersonic but its design is such a radical design, that instead of pushing the bow wave going through the a...
You and I in this committee have a different approach to what is happening to the earth's climate.
We are seeing in front of our eyes the change of air transport and mobility as a result of drones.
I would say that there is a significant difference of opinion about that.