This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

Barnard’s Star is notorious among astronomers for a history of false planet detections but it appears the latest discovery – ...

The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

Everyone's favorite dwarf planet, Pluto, was discovered just 95 years ago. Here's the story of how the once-ninth planet was ...