A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

Aliens can observe Earth from the past, opening up fascinating discussions about time, space, and extraterrestrial perspectives. This video explores the implications of time travel, the concept of ...

Two newly registered federal website domains – Alien.gov and Aliens.gov – are drawing attention after records showed they were created this week by a U.S. government agency, fueling speculation as ...

Me. the answer is apparently me. I originally had no idea that losing my eyesight would make me such an anomaly amongst humans but apparently it has. I'm still trying to come to grips with how I feel ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

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 ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.

Prefer Newsweek on Google to see more of our trusted coverage when you search. Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying ...