There may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is life somewhere in space.
Buzz AldrinMy first inclination is to be a bit skeptical about the claims that human-produced carbon dioxide is the direct contributor to global warming.
Buzz AldrinThe first human beings to land on Mars should not come back to Earth. They should be the beginning of a build-up of a colony/settlement, I call it a 'permanence'.
Buzz AldrinWhen we set out to land people on the surface of Mars, I think we should as a nation, as a world, commit ourselves to supporting a growing settlement and colonization there. To visit a few times and then withdraw would be an unforgivable waste of resources.
Buzz Aldrin