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

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

Danny Stewart and Pete Mercurio found baby Kevin in a Manhattan subway station 25 years ago. Now, their story is told in the ...

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

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

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.

The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

The Science on Main initiative group is seeking feedback from the community on what to add to the planned Solar System Walk ...