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

Game of Thrones' Jerome Flynn and others have joined the cast of Alien: Earth, season two, and it's starting to look very ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

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

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

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

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

"It's in the habitable zone, which is super exciting for astrobiology and habitability and searching for life." ...

Astronomers found a helium atmosphere around a rocky exoplanet — a good sign for the search for life outside the solar system ...

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by pushing signals below detection thresholds.

On this "Face the Nation with Margaret Brennan" broadcast, Sen. Mark Warner and border czar Tom Homan join Margaret Brennan.

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...