Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

The Solar System seems calm, but that tranquility is fragile. Now imagine one day looking up and spotting something ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

And Back - The Super Soldiers Defending the Kuiper Belt On April 7, 2016, the team running NASA’s New Horizons mission were waiting nervously. The spacecraft was about to enter the outermost reaches ...

NASA’s James Webb telescope captured its first direct image of a distant gas giant, revealing groundbreaking insights into ...

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

It poses no threat to Earth, but this comet, called C/2014 UN271 (Bernardinelli-Bernstein), has enraptured astronomers ever ...

The first images released by the Vera C. Rubin Observatory show details of our Solar System with unprecedented clarity.