Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...

Located around 30 times as far from the Sun as Earth, Neptune is not visible to the naked eye. The planet's blue color comes from methane in its atmosphere, which absorbs red wavelengths of light.

Astronomers directly detected the light emitted by a sub-Neptune exoplanet -- a ... Feb. 8, 2023 — Scientists have discovered a new ring system around a dwarf planet on the edge of the Solar System.

By sheer chance we may have visited the seventh planet when things weren’t normal and have misunderstood it ever since.

You may need binoculars or a telescope for this one. It includes the three furthest planets in our solar system.

New data analysis suggests if Voyager 2 had arrived just a few days earlier, it would have observed something completely ...

A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

In this little skit, Neptun, the golden retriever played the roles of a fortune teller and a girl seeking her fortune.