Scientists confirm a Bronze Age iron artifact from Sanxingdui was made from extraterrestrial material, revealing ancient ...

Organic molecules delivered from extraterrestrial materials may have played a key role in supplying building blocks for life ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Glasgow Clyde College is preparing to make history by broadcasting a lecture into outer space as part of a new course ...

Christopher Mellon, a former senior Pentagon official, claims the files include a vast collection of extraordinary material, ...

Steven Spielberg discussed his new film 'Disclosure Day,' a Western he has in development and the existence of alien life in ...

New lab experiments explore whether or not certain rudimentary lifeforms could exist in the hydrocarbon lakes and seas of ...

What: SETI Institute Artists-in-Residence present Exoplanetary Poetry, an art-science collaboration that trains artificial intelligence on exoplanet atmospheric chemi ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Tiny life forms tucked into debris from an asteroid hit could catapult to other planets—including Earth—and survive, a new Johns Hopkins University study finds. The work demonstrates that a certain ...

Answers to some of those questions could finally become public after President Trump's call last week for the release of ...