NASA on Thursday walked back a prediction that an asteroid had a "small, but notable" chance of impacting Earth or the moon ...

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

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from the a European Space Agency orbiter on its ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way ...

New details have emerged in the disappearance of a retired US Air Force general linked to secret UFO programs as the FBI ...

A computer expert pulled off the 'biggest military computer hack of all time,' breaching NASA's system to find what he said ...

A Silver Alert has been issued for retired US Air Force Major General William Neil McCasland in New Mexico. Here’s what we ...

Harvard scientist Avi Loeb has slammed a seemingly far-fetched proposal to intercept interstellar comet 3I/ATLAS with a ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

Can NASA and Elon Musk get us to Mars and beyond?