The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Learn what this survey recorded of exocomet belts, which imaged and identified bands of every size.

Data from the James Webb Space Telescope and advanced computer models have classified a type of planet unlike any in our ...

An international team of astronomers has reported the detection of a new exoplanet orbiting a bright late F-type star. The ...

A very rare treat is about to grace Earth's night skies.

The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System.

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...