Bill Nelson: “Twenty percent unreliable, if those statements by this senior officer are correct. Then report back to us, why is it…”

I would say that there is a significant difference of opinion about that.

Look what happened when we spent the money on the Apollo program. Two generations of technology development came out of it.

NASA clearly has a vested interest in attracting, engaging, and preparing its future STEM professionals.

We are seeing in front of our eyes the change of air transport and mobility as a result of drones.