The Sun has a crazy idea: what if the planets were ordered by size? The answer? PURE CHAOS! UN official makes bold statement ...

Planets change orbit shape around Neptune’s size. Metal-rich stars help giant planets form. Eccentric orbits suggest chaotic ...

Galactus is well-known for his love of eating planets whole, with the techniques he when chowing down being far more ...

when four bright planets and two faint planets were visible all month in the night sky. Uranus and Neptune are also still ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

A new study by Rice University researchers Sho Shibata and Andre Izidoro presents a compelling new model for the formation of ...

Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets tend to have more circular orbits. This split coincides with several other ...

Space scientists have announced Saturn has 128 new moons. New findings have unveiled a new total of 274 moons, almost twice as many as all the other planets combined. The International Astronomical ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.