An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

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

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Learn how a new model shows how waves form on alien oceans, revealing that gentle winds could create massive swells on Titan, ...

A single alien world can be misleading. A strange gas in an atmosphere might look promising, then turn out to come from ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Denzel Curry is thrilled that the crew of NASA’s Artemis II played his music in space.

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

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

Instead they cling to alternate explanations like alien influence or demonic possession to account for and make sense of their terrifying and profoundly disorienting experience. Which brings us back ...

In an era when Hollywood dominated the image of extraterrestrial life, government discussions about potential alien encounters are now taking the spotlight. President Donald Trump's February ...

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 ...