Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

The search for alien life often sparks the imagination with images of extraterrestrial beings and strange worlds. However, a new theory is shifting the focus—what if life elsewhere in the universe ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

'Do all aliens really need sunlight?' ...

While there’s no single accepted definition of life, scientists agree on some of the key clues. Gases like oxygen, carbon dioxide and methane in a planet’s atmosphere can serve as possible indicators ...

On the way, he encounters an alien life-form named Rocky and the fictional extraterrestrial micro-organisms Astrophage and Taumoeba. Professor Lisa Kaltenegger, director of the Carl Sagan Institute at ...

Scientists have discovered natural space weather stations that exist around distant stars because these stations can ...

Planet Comicon KC is celebrating its 27th year at Bartle Hall, marking its evolution from a small suburban comic book show into the largest event of the year held at the venue.

Assistant Professor of Electrical and Computer Engineering, Georgia Institute of Technology Over the past decade, scientists have come up with a variety of frameworks to guide their search for life in ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Mary Magnuson, The Conversation (THE CONVERSATION) “Project Hail Mary,” the movie ...