A team of astronomers discovered a strange object in the outer solar system that is in a resonant orbit with Neptune.

Neil deGrasse Tyson reveals how Newton's laws led to Neptune’s discovery before it was seen, showcasing the power of ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

A telescope has discovered a new world on the edge of the Milky Way – potentially confirming the ‘Planet X’ theory. Beyond ...

Neptune in natural color from the Voyager 2 spacecraft. Credits: NASA, JPL-Caltech, Justin Cowart Why study Neptune. Neptune, along with its cousin Uranus, is the least-explored planet in our solar ...

Spiritual Neptune, on the other hand, is fluid and esoteric. As the planet of illusions and the subconscious, Neptune’s sense ...

The moon, Saturn and Neptune will rise a little before midnight for those in the U.S. Heads up stargazers! The moon will rise ...

Neptune’s atmosphere is mainly comprised of three gases: hydrogen (80%), helium (19%), and methane (1%). It’s these clouds of methane gas that explain Neptune’s blue marble appearance.