New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never ...

The resulting temperature difference is thought to contribute to Neptune's formidable weather - winds on the planet can reach almost 2,200 kilometres per hour, the fastest in our solar system. In ...

A planet’s opposition occurs when Earth passes between it and ... Do that and you will eventually stumble upon Neptune, though it will be rather faint compared to the stars around it.

It extends beyond Neptune and includes Pluto and dwarf planets. Astronomers believe Planet Nine might be 5-7 times Earth’s size. It could orbit the sun 200 times farther than Earth. A single ...