Artificial intelligence could easily fall into the trap of identifying non-life as life on other worlds, claim two ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

A look at the question of whether we may have found signs of alien life.

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

The discovery provides strong evidence that worlds with conditions similar to our own, with the potential to support life, ...

The court has been dormant since it was created in 1996.

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order, including ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...