Planetary scientist James O'Donoghue created an animation that shows our solar system's planets rotating in a single globe The globe shows slices of the best parts of each planet The animation ...

A new animation reveals a large sprawl of new worlds that may exist just beyond Pluto. The orbits of these dwarf planets are illustrated to show that they outnumber the planets in our solar system by ...

An incredible animation showing four massive planets orbiting a star five times brighter than the sun has offered a rare glimpse of a distant solar system. The star, known as HR 8799, is 129 light ...

Planets careen around the sun faster than a bullet, and there's a reason for that speed. The closer an object is to the sun, the faster it must move to avoid falling into our star. Planetary scientist ...

In a planetary system 200 light-years away, five planets are moving in a special harmony Only one known planet in the system is not in resonance with the others But their densities are "disorderly," ...