OF201 spends only 1% of its orbital time close enough to us to be detectable. The presence of this single object suggests ...

Scientists focused on Jupiter's little moons Amalthea and Thebe. Their peculiar orbits didn't quite fit with Jupiter's ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

The object, similar in shape to a cigar or a pancake, was the size of an asteroid and ... than what we’ve learned from the actual planets in the solar system,” Seligman said.

Gareth Dorrian does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...