The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a miniature galaxy, new research suggests.

Researchers claim that there could be at least 1 million interstellar objects hiding in the Oort Cloud at the edge of our ...

We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Over a million interstellar objects larger than 100 meters could be in the outer solar system, originating from Alpha ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

OORT, a decentralized blockchain-based cloud computing platform for artificial intelligence, today announced the launch of ...

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha ...

New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri system, may already reside in the Oort Cloud, far from sight.

The detection of a large interstellar objects in 2017 named 'Oumuamua was a remarkable discovery. Figuring out where the ...