More than 1 million "interstellar objects" the size of the Statue of Liberty could be drifting unseen in the outer solar ...

Decades ago Wild 2 somehow got nudged into an orbit ... Some violent process must have hurled them into the outer solar system. “We were dumbfounded,” says Donald Brownlee, head of the ...

Outer Wilds is a 2020 space exploration puzzle game developed by Mobius Digital. The game puts you in the shoes of an astronaut who tries to study his solar system that is stuck in a 22-minute ...

An interstellar visitor may have warped the solar system billions of years ago, a new study has claimed. Scientists suggested the enormous object disrupted the orbits of Jupiter, Saturn ...

James Unwin: If we do do our searches and it turns out that there is a planet in the outer solar system, this would be an absolutely incredible discovery. Such a strange planet on such an odd orbit.

Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

A planet-size object that possibly once visited the solar system may have permanently changed our cosmic neighborhood by warping the orbits of the four outer planets, a new study suggests.

And that is always a moving experience.” Brown is still busy investigating the outer solar system, but he managed to tear himself away to discuss the next big mysteries in our corner of the ...