[4][6] The innermost portion of the Oort cloud is more than a thousand times as distant from the Sun as the Kuiper belt, the scattered disc and the detached objects—three nearer...
In contrast, the Oort cloud is between 20,000 and 50,000 AU (0.3 and 0.8 ly) in size.[13] The mass of the Hills cloud is not known. Some scientists believe it could be five times more...
The Oort cloud is a vast and enigmatic region of space located at the outermost edges of our Solar System. It’s home to long-period comets and trillions of icy objects. Unlock the mysteries of the...
The Oort cloud is a shell of icy bodies that surrounds the solar system. Many comets that frequent our inner solar system originate from this distant region.
At the edge of the Solar System, there exists a large cloud of icy material and rock, which is where most known comets come from.
The Oort cloud is where some comets come from. Click here to download this video (1920x1080, 84 MB, video/mp4). What's out there? Way past Neptune's orbit, even past the Kuiper belt, what...
Definition: The Oort Cloud is a theoretical spherical cloud of predominantly icy... in the coming years. It's a big cloud. Who knows what we might find lurking in there? Source: Universe...
The Oort Cloud is a vast reservoir of icy bodies that make up a ghostly shell around the entire Solar System.
The Oort Cloud: What is It? In the silence and darkness between the stars, where our Sun appears as just a particularly bright star, a theorized group of icy objects collectively called the Oort Cl...
The Oort cloud, also known as the Öpik–Oort cloud, is a spherical cloud of icy objects that is believed to surround the Sun