Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

It's not nearly as easy as one might think. The post If Scientists Ever Find Strong Evidence of Alien Life, Communicating It ...

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms ...

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit.

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

"We thought clouds would hide life from us, but surprisingly, they could help us find life." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The new plot twist is that in order to keep enough nitrogen and phosphorus near its surface, a planet has to start out with ...

Experts believe that we may now be close to finding extraterrestrial life. A specific point in our sky could hold the answer ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

And, while we have no solid evidence of life outside our own planet—despite a large number of unexplained "UFO"-type observations —the sheer size of the known universe, and our knowledge of how ...

Barack Obama says aliens are real – but shoots down conspiracy theory about Area 51 - ‘They're real, but I haven't seen them,’ the former president teases ...