Believe Quote by Norm MacDonald

If you find life on Europa [Jupiter's moon], like, what would you call it? Would it be, like, Europeans?

— Neil deGrasse Tyson

“Jupiter’s moon Europa has enough H2O that its heating mechanism—the same one at work on Io—has melted the subsurface ice, leaving a warmed ocean…

— Neil deGrasse Tyson

“(An artist coworker of mine once asked whether alien life forms from Europa would be called Europeans. The absence of any other plausible answer…

— Neil deGrasse Tyson

“All we know for sure is that if some astronomer turned a telescope to a far-off star cluster tonight and found incontrovertible evidence of…

— Sam Kean

“discovery of enormous masses of organisms at depths a mile or more beneath the basalts of Washington State, living mainly on geothermal heat, suggests…

— Neil deGrasse Tyson

If this is the only planet on which not only life, but intelligent life, has arisen, that would be very unusual.

— Seth Shostak

“How about Panspermia?” Winston asked. “The notion that life on earth was seeded from another planet by a meteor or cosmic dust? Panspermia is…

— Dan Brown

“When it comes to the notion of extraterrestrial life,” he began, “there exists a blinding array of bad science, conspiracy theory, and outright fantasy.…

— Dan Brown

“Astronauts leave trash on the moon. There is always some proof that scientists were there, making their discoveries. Discovery is always a rape of…

— Michael Crichton

No astrophysicist would deny the possibility of life. I think we're not creative enough to imagine what life would be like on another planet.…

— Neil deGrasse Tyson

The origin of life is one of the great outstanding mysteries of science.

— Paul Davies

It's overwhelmingly likely that life exists on other planets.

— Paul Horowitz