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

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

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

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

Europa looks like a frozen, lifeless moon — but beneath its shattered ice, scientists think there may be a vast saltwater ...

Since the release of the original Avatar in 2009, James Cameron’s epic interstellar franchise has taken over popular culture ...

What is the chance of Intelligent Alien Life? #alien He claimed he saw activity on the moon Jon Stewart just spotted something in Trump's Jesus pic — and we can't unsee it The Rolling Stones’ Trump ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a question that can produce ...

The astronauts of Artemis II mission splashed down off the coast of San Diego on Friday, April 10 Bill Ingalls/NASA via Getty Key Takeaways The Artemis II crew was greeted by an inflatable green alien ...

Americans’ opinion of space exploration is pretty high. In an Ipsos poll conducted last week just after the launch of Artemis II, US adults say, 62% to 34%, that the benefits of NASA sending people ...