Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Titan, Saturn's largest moon, is home to vast lakes and seas - not of water, but of liquid methane and ethane. In this video, ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

A secret heat source uncovered on the Moon The Moon, our faithful celestial companion, still knows how to keep us on our toes ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

Commentary: Sugar is a sharply written tribute to classic movies, featuring lush visuals and a cool soundtrack. Now in its second season, Colin Farrell's stoic performance makes this series another ...

Steven Spielberg’s credulity makes his latest alien contact film, Disclosure Day, mawkish and old-fashioned rather than ...