What started as a mysterious red dot in images taken by University of Arizona astronomers has been confirmed as a huge, newly forming planet.

Jupiter’s moon Io is the most volcanically active place in the solar system. Let me tell you just how volcanic it is.

The scientific wonderers at What If calculate the orbital feast as the largest gas giant pulls every other neighbor into its ...

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

Whether you grew up with a poster of the solar system on your bedroom wall or not, you've probably got a specific idea of ...

Astronomers have confirmed a new planet in one of the youngest solar systems ever found, thanks to University of Arizona ...

Astronomers have spotted a second planet taking shape from the material orbiting a young star — only the second such example ...

Neptune is the solar system's most distant planet, a cold, blue ice giant sitting nearly 30 times further from the sun than Earth. At that remote distance, temperatures plunge to nearly minus 200 ...

Earth likely formed from inner Solar System material alone, raising fresh questions about the origin of water on our planet.

Using preliminary data from the Vera C. Rubin Observatory, scientists have discovered over 11,000 new asteroids. The data ...

Theories around the formation of Earth have just been challenged by researchers from ETH Zurich. For a long time, the general idea saw our planet forming from a mixture of local planetesimals – the ...

Think of it like a playground swing: if you push at the exact same rhythm that the swing naturally moves, the arc gets wider.