A team of astronomers has made a groundbreaking discovery by detecting molecular activity in comet C/2014 UN271 ...

Astronomers are shocked as the largest comet ever seen, Bernardinelli–Bernstein, erupts with gas jets while still far beyond ...

The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

A field star drifting within 10,000 astronomical units may be enough. This could rattle the Oort Cloud, the icy shell at the ...

Passing stars could trigger instability across the solar system, resulting in Earth being hauled out of its orbit.

A team of scientists accidentally visualized a hidden spiral in the Oort Cloud, and it might change everything we know about ...

NASA observes largest Oort Cloud comet, C/2014 UN271, exploding with CO gas jets, thanks to ALMA’s deep-space capabilities.

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse of icy bodies revolving around the sun.

A recent study indicates a small chance that Earth could be ejected from our solar system due to passing stars. Simulations ...

Scientists have long assumed the Oort Cloud, one of the most mysterious structures in our solar system, to be spherical.

The orange dwarf Gliese 710 is expected to come within 0.1663 light-years or 10,520 astronomical units in about 1.29 million ...