Some 2,600 light-years from our own Solar System dwells one of the most peculiar planetary systems in the entire galaxy.

Every object in our Solar System is held in place by the Sun’s gravitational pull. The planets in the Solar System are all different but ... asteroid belt is the dwarf planet Ceres, which ...

Astronomers think that a dwarf planet hiding in the middle of our solar system could be a source of ... water existed on the ...

An exoplanet in the Trappist star system — a multi-planet star system similar to the solar system and just 39 light-years ...

New exhibit to replace Greenbelt Planet Walk with a new trail through Julia Davis Park — but this time, with one less member ...