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 ...

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

An international team of scientists has studied potential 'water world' planets, finding that while exoplanets primarily composed of water, known as sub-Neptunes, may be rare, Earth-like planets could ...

Astrophotographers and stargazers are in for a treat this week as Saturn and Neptune reach their brightest in days. According ...

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

An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at ...

Neptune and Uranus are the seventh and eighth planets from the sun, and as such share a lot of the same characteristics.

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

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

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