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

Astronomers have spotted unusual molecular activity in the largest Oort Cloud comet, comet Bernardinelli-Bernstein (C/2014 ...

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

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 ...

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

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

Researchers for NASA have identified a new planet outside of our solar system, also known as an exoplanet.Officials said they ...