Bill Nelson: “It's worth noting that there were senior citizens that were abandoned in their apartments by their caretakers.”

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

NASA has proven we are serious as a defender of the planet.

Today we find ourselves in yet another space race, this time with China.

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.