An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting ...

The dwarf planet is a bizarre, cryovolcanic world. However, the organic deposits discovered on its surface so far are ...

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 ...

The Dawn space probe found organic molecules on the dwarf planet around ten years ago. A Max Planck team used AI to ...

A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...

Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...

You probably know about the buildings or train station named for President Biden, but he's also the namesake for a dwarf ...

A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.

Stargazers will be treated to a dazzling six-planet "alignment" this January.

The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting asteroids from the outer asteroid belt may have brought it with them. In the jo ...

The exoplanet Enaiposha, or GJ 1214 b, is a hazy world orbiting a red dwarf star about 47 light-years from Earth. Previously likened to a mini-Neptune, in-depth observations obtained using JWST now ...