Mathematicians calculated where the planet might be based on its effects on Uranus, and astronomers searched for less than an ...

When Neptune is positioned 180 degrees from the Sun's ecliptic longitude, meaning Neptune, Earth, and the Sun are nearly aligned in a straight line, this is referred to as Neptune's opposition. The ...

But those claims were quickly met with pushback. Independent analyses of the same JWST data suggested the team's evidence for ...

A new program has discovered chaos in a nearby planetary system, which could explain the existence of a phenomenon ...

What can sub-Neptunes, exoplanets whose sizes are between Earth and Neptune, and which are between the known for their water-rich compositions, teach astronomers about both where and how to find life ...

When Neptune is positioned 180 degrees from the Sun in ecliptic longitude, meaning that Neptune, Earth, and the Sun are aligned in a near-straight line, it is referred to as Neptune's opposition. The ...

Astronomers have discovered that many sub-Neptune exoplanets, once thought to host vast oceans, are far less watery than ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

On Saturday, September 20, the shadow of Titan, the largest moon of Saturn, will cross the face of the "Lord of The Rings".