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

Milly Alcock learned 5 alien languages and trained daily to play Kara Zor-El in 'Supergirl,' as revealed in new CinemaCon footage from DC.

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

An imaginative and compelling book reveals how radio waves help us tune in to our universe – and even search for alien ...

What if our entire galaxy sits inside a vast, nearly empty region of space? This video explores the mysterious KBC void and ...

Milly Alcock shares 'Supergirl' footage at CinemaCon. She learned five alien languages and trained for an hour every da.

From the ugly to the awesome to the downright weird, Hollywood has brought a whole cosmos' worth of alien characters to the silver screen — but what do we know about the human beings who portrayed ...

No Man's Sky developers Hello Games have released the Xeno Arena update, which adds Pokemon-inspired alien critter battles.

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

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

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 ...

“I have a very strong suspicion that we are not alone here on Earth right now,” the filmmaker said during a keynote interview at the SXSW Film & TV Festival in Austin on Friday, March 13 Neilson ...