Saturn is a big planet and even though it's getting hit with space debris every day, we've never captured it on camera, but ...

Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

The detected object exhibits characteristics that could match those of a distant planet. However, some experts, like Mike Brown from Caltech, remain skeptical.

The object further blurs the line between stars and planets and raises new questions about how planets should be defined outside our solar system. IE 11 is not supported. For an optimal experience ...

Observations show it is a small dwarf planet with a diameter of around 190 miles and that it travels along an elongated orbit. At its farthest point, it is 2,300 AU from the Sun, and at its ...

A newfound object nicknamed "The Goblin" lurking in the far reaches of our solar system could be yet another clue that points us toward the discovery of the theoretical Planet X, or Planet 9 -- a ...

Scientists at the Institute for Advanced Study in Princeton, New Jersey, discover a new trans-Neptune Object, 2017OF201, potentially discrediting 2016 theory of Planet Nine.