An unexpected guest greeted the Artemis II crew upon their return to Earth, and the footage has quickly gone viral.

Beneath its thick haze lies one of the most fascinating worlds in the solar system. Discover Titan’s rivers, atmosphere, and ...

On this alien world, heat and wind create a bizarre cycle unlike anything on Earth. Discover how extreme conditions are ...

How The X-Files turned its central theme of alien abductions into a hilarious parody in this iconic episode from 30 years ago ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of our investing is dealing with conflicts to prevent other people from killing ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

CNN has apologized after accidentally publishing an article and video designed to "remember the life" of Back to the Future ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

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

Star, who recently visited NASA's Johnson Space Center, is cheering on the astronauts as they begin a historic journey deeper ...

Tennessee Rep. Tim Burchett claimed he was briefed on outer space activity that would cause a stir if publicly revealed.

Maria Giménez Cavallo and Jo Ann Cavallo explore the themes of language, conflict, and paths to peace in Denis Villeneuve’s ...