New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

James Franco has concerned fans with a series of bizarre videos in which he claims there's an alien in his garage. The ...

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Iowa's largest school district ex-superintendent sentenced to prison for illegally possessing firearms while living in the ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

Steven Spielberg's Disclosure Day has audiences buzzing about good alien conspiracy films. We've got 5 great recommendations.