Beyond the familiar planets lies a fascinating frontier filled with icy worlds, mysterious orbits, and cosmic curiosities.

A new study suggests that the dwarf planet Ceres once supplied a steady stream of chemical energy and may have been habitable.

NASA’s James Webb Space Telescope finds TRAPPIST-1 d lacks an Earth-like atmosphere, narrowing the search for habitable planets.

A dwarf planet in our own solar system may once have been habitable, new Nasa research has revealed. Ceres, which lies ...

Scientists may have found the first planet ever detected around our closest “solar twin,” a star called Alpha Centauri A, the ...

New evidence suggests that a dwarf galaxy orbiting the Milky Way called Ursa Major III is actually a star cluster.

Ceres, a dwarf planet, may have been more than just a cold, distant world. NASA's findings reveal a past where life-supporting conditions might have existed.