There are extraterrestrials among us. They landed four billion years ago when Earth was just forming. And they weren't ...

A NASA filmmaker has claimed that telescopes on Earth have discovered evidence of intelligent alien life, and the ...

For the believers and nonbelievers, the Pentagon answered whether UFOs or aliens have ever visited Earth, saying there is no ...

Picture an ice-covered landscape, rough and rocky. Plumes of water vapor erupt from the surface. Tendrils of algae lurk in ...

But then I sat with the thought for a minute. If an alien is someone who is not a citizen of a country, then it does not make sense. But if we trace back to the meaning from the latin word, meaning ...

JACK COHEN (University of Warwick, UK): When we look at these aliens, and they've got faces with two eyes and a nose and a mouth, they can't be aliens. They must have developed on Earth.

“The fact that we offered four different possible explanations beyond just aliens ... I think helped some people see it as a discussion of potentialities.” For the first time in American ...

“We want to make it unmissable to all intelligent life exactly why they should take the idea of landing here very seriously,” he said. It's unclear if any aliens hoping for a new start in life ...