The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

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

Charon is the largest moon of the dwarf planet Pluto, but calling it a moon ... Pluto has a mass of 1.3 x 10 22 kilograms and a diameter of 1,477 miles (2,377 kilometers), whereas Charon has ...

When we first began searching for planets around other stars, one of the surprising discoveries was that there are planets orbiting white dwarfs. The first exoplanets we ever discovered were white ...

The organic material on the dwarf planet Ceres is probably of extra-Ceresian origin: a recent study concludes that asteroids from the outer asteroid belt that crashed into the dwarf planet brought ...

Dwarf planet Ceres: Building blocks of life delivered from space Date: January 27, 2025 Source: Max Planck Institute for Solar System Research Summary: The dwarf planet is a bizarre, cryovolcanic ...