NASA needs to focus on the things that are really important and that we do not know how to do. The agency is a pioneering force, and that is where its competitive advantage lies. — Buzz Aldrin Copy Share Image
NASA needs to decide, along with Congress, what our destination is going to be, whether it's going to be the moon, an asteroid or on to Mars. And we're building a heavy-lift vehicle to get us there and building the… — Shannon Walker Copy Share Image