Most planets spin like tops around the sun. But one planet in the solar system breaks all the rules. Uranus is the weirdest ...

Telescope’s adaptive optics system (AO). On March 13, 1781, British astronomer William Herschel discovered an object that appeared large compared to a star during observations with a homemade 6.3 inch ...

Strange things are happening to the rings of Uranus, that little blue planet way out there in the solar system. It has rings and moons, and once every 42 years, the planet's tilted angle lets ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Left to right: Saturn, ...

Image: The dashed line indicates the position of the innermost of two new rings discovered recently by the Hubble Space Telescope and confirmed by ground based observations with the Keck II Telescope ...

The smallest rings in the solar system, belonging to the centaur Chariklo, may be perturbed by a moon that's yet to be discovered. Reading time 2 minutes A previously unknown satellite may be shaping ...