The first picture of a planet outside our solar system may actually depict a swirl of space dust, a new study suggests.

The ice giants remain some of the most interesting places to explore in the solar system. Uranus in particular has drawn a ...

Roughly 4.5 billion years ago, the young solar system was a swirling cloud of gas and dust that formed the first asteroids and planets, including the young Earth, then a hot, molten sphere likely ...