Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

Our grade school understanding of the Solar System may not take into account the constant discoveries being made in our ...

Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.

In a groundbreaking discovery, NASA's Pleiades supercomputer has revealed an unexpected spiral structure within the inner ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

Jupiter is the biggest planet in our Solar System, and it gets its name from ... and turned them into something of a flip book - going back and forth between them showed that something (which ...

"These objects really could be anywhere in the solar system at any given time." One million alien visitors from another star system could already be lurking in the solar system. We aren't talking ...