These targets will guide observations with current and future facilities, including the James Webb Space Telescope and ...

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

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

Explore imagined alien worlds filled with diverse creatures, strange adaptations, and believable biology.

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

The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

Learn more about the space weather impacting our search of etraterrestial life and what research is planning to do about it.

What kind of music do they play on Mars?

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

Veteran actor James Cromwell began his association with "Star Trek" in the 1990 "Star Trek: The Next Generation" episode "The ...

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

Scientists are using advanced telescopes, models and AI to help them look for signs of life beyond Earth, including in ...