In the vast and boundless universe, countless astonishing mysteries are hidden. Today, let us turn our gaze to the mysterious ...

The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory. Far from the ...

The solar system's most distant planet, Neptune, is at opposition this morning at 9 A.M. EDT. Like Saturn, it is visible all ...

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 ...

A new study rules out the existence of global oceans of water on Neptune-like planets such as K2-18b, finding their water ...

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

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

Sean is scared of flying out to visit Neptune./The kids celebrate Jet's Earthday birthday. Sean's nervousness about flying out to visit the remote Neptune is soothed by Jet's suggestion - an ...

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

New simulations suggest sub-Neptune planets may be drier than thought, challenging the "water world" hypothesis and reshaping ...