Bill Nelson: “The United States Air Force has asked us to extend that another 5 years to 2027.”

It is critical that NASA remain focused on its core mission.

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.

Let me define the problem and give you the background.

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…