When you head on out to the Moon, in very short order, and you get a chance to look back at the Earth, that horizon slowly curves around in upon himself, and all of sudden you're looking at something that is very strange, but yet is very, very familiar, because you're beginning to see the Earth evolve.
Gene CernanI've been asked about UFOs and I've said publicly I thought they were somebody else, some other civilization.
Gene CernanI think America has a responsibility to maintain its leadership in technology and its moral leadership in the world, to explore, to seek knowledge.
Gene Cernan