New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

A BOOZY comet has stunned scientists after they discovered the ‘alien’ rock is filled with alcohol. The mysterious interstellar comet is “bursting” with the substance like ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Add Yahoo as a preferred source to see more of our stories on Google. For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. But now, researchers at the SETI ...

Unlike our Moon, they can keep water in oceans liquid for more than 4 billion years.

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the ...

What can a piece of debris from another star tell astronomers about planets they may never see directly? The answer has changed dramatically since the first confirmed object from another star crossed ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.