An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

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

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

In a groundbreaking discovery, astronomers have uncovered the first direct evidence of molecular activity in comet C/2014 ...

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

NEW YORK (AP) — Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show opening to the public on Monday.

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

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

NASA has revealed that they have sent a man-made machine further than they ever have before, and they said they made an odd ...

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

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