On March 13, 1781, astronomer William Herschel changed our understanding of the solar system forever. He discovered Uranus, a ...

Uranus radiates more energy than it gets from the sun, two new studies find — just as Jupiter, Saturn and Neptune do.

This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...

The three air signs (Gemini, Libra, and Aquarius) are blessed with great intelligence and only ever take their reasoning and ...