Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed ...

However, at Neptune’s surface, the gravity is only about 1.1 times the gravity we experience on Earth. In other words, if ...

Scientists at the Institute for Advanced Study in Princeton, New Jersey, discover a new trans-Neptune Object, 2017OF201, potentially discrediting 2016 theory of Planet Nine.

Planetary scientists long suspected that Uranus and Neptune possess stratified interiors where materials don’t mix freely, preventing large-scale convection. However, the precise nature of these ...

Astrophysicists from LMU, the ORIGINS cluster, and MPS have developed the first-ever model to incorporate all the necessary physical processes that play a role in planet formation. Using this ...

The images taken by Voyager 2 when it passed Neptune in 1989 were originally processed to better reveal its distinctive features, but as a result they made the planet look too blue. P. Irwin ...

Seven planets -- Mars, Jupiter, Uranus, Neptune, Mercury, Saturn and Venus -- will be visible simultaneously and look like they're all aligned when seen from Earth after sunset.

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color.

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more ...