Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

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

A new concept suggests SpaceX’s Starship could revolutionize a future mission to Uranus, one of the solar system’s most ...

For some time, astronomers have theorized that there is a connection between planetary mass and rotation. In the solar system ...

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

Dying stars may be wiping out nearby giant planets as they expand into red giants. Astronomers found that these close-in planets become increasingly rare around more evolved stars, suggesting many ...

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

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

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

"Even with just early, engineering-quality data, Rubin discovered 11,000 asteroids and measured more precise orbits for tens ...

The interiors of ice giant planets like Uranus and Neptune could be home to a previously unknown state of matter, according ...

Exoplanet WASP-189b has revealed a direct chemical link between stars and planets, giving scientists new insight into how ...