Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space Flight Center ...

Le Verrier then informed his colleague ... Triton is the only spherical moon of Neptune. The planet's other 13 moons are irregularly shaped. Triton is also unique in being the only large moon ...

For the first time in history, we now have real, high-resolution images of Neptune that go beyond artist impressions and ...

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system ...

As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...

The Webb telescope detects a clear, hydrogen-rich atmosphere, as well as water vapor, on the hot sub-Neptune planet TOI-421 B ...

Apr. 15, 2025 — A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick ...

Scientists had previously believed that no celestial bodies existed in the vast, empty section of space beyond Neptune.

Neptune retrograde will occur from July 2 until Dec. 7. Read on for a deeper meaning behind the cosmic event NASA In astrology, the planet Neptune is said to oversee our dreams, creativity ...

“He made the computation in order to find out where this object was, what kind of object it was, and it turned out to be the planet Neptune,” he said. Le Verrier took a similar approach to ...