Aliens Quote by Donald Keyhoe

I believe that these extra-terrestrial vehicles and their crews are visiting this planet from other planets. Most astronauts were reluctant to discuss UFOs.

— Gordon Cooper

The only two countries who will be able to launch people into space will be Russia and China. I've seen the Russian technology up…

— Leroy Chiao

NASA is developing space taxis to shuttle astronauts to the International Space Station. And just like New York taxis, theyre all going to be…

— Jimmy Fallon

In the future we're going to have interplanetary, we're going to have two planets that human beings are living on.

— Anne McClain

These UFOs are interplanetary devices systematically observing the earth, either manned or under remote control, or both.

— Benjamin W. Chidlaw

NASA is developing space taxis to shuttle astronauts to the International Space Station. And just like New York taxis, they're all going to be…

— Jimmy Fallon

When authoritative reports of radical-design craft having spectacular performance are viewed in the light of a stream of astrobiological discoveries, the possibility that some…

— Don Berliner

This report has been difficult to write because it involves something that doesn't officially exist. It is well known that ever since the first…

— Edward J. Ruppelt

Sometimes people talk about conflict between humans and machines, and you can see that in a lot of science fiction. But the machines we're…

— Ray Kurzweil

I believe that these extra-terrestrial vehicles and their crews are visiting this planet from other planets, which obviously are a little more technically advanced…

— Gordon Cooper

I'm more interested in, you know, SpaceX and Tesla, what's going to happen with our intergalactic possibilities.

— Lana Del Rey

We can make a similar examination, but with greater uncertainty, of the extraterrestrial hypothesis that holds that a wide range of UFOs viewed on…

— Carl Sagan