List Of What Is The Oort Cloud Ideas. Web oort cloud, immense, roughly spherical cloud of icy small bodies that are inferred to revolve around the sun at distances typically more than 1,000 times that of the orbit of neptune, the outermost known major planet. Web the oort cloud is a theoretical spherical cloud of predominantly icy planetesimals that is believed to surround the sun at a distance of up to around 100,000 au (2 ly).
Web the oort cloud might contain billions, or even trillions, of objects. While the planets of our solar system orbit in a flat plane, the oort cloud is believed to be a giant spherical shell surrounding the sun, planets and kuiper belt objects. Even the nearest objects in the oort cloud are thought to be many times farther from the sun than the outer reaches of the kuiper belt.
