Jupiter is the largest planet in the solar system. It's about 11 times wider than Earth with an equatorial diameter of 88,846 ...

Just as Luke Skywalker watched two suns set from his sandy home planet Tatooine, a newly discovered planet called 2M1510 is ...

A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Located about ...

Almost 10 years ago, a NASA spacecraft was able to take several photos of Pluto, known for decades as a planet before it was ...

WASHINGTON (Reuters) -Astronomers have spotted a small rocky planet that orbits perilously close to its host star ...

The brown dwarf pair was first spotted years ago ... bodies can help us understand how conditions beyond our solar system may yield planets vastly different from our own, said study author ...

but heavier than gas giant planets. (M. Kornmesser/ESO via AP) This artist’s illustration provided by the European Southern Observatory shows an exoplanet orbiting around two brown dwarfs ...