Star - A huge ball of burning gas held together by gravity, Moon - A body that orbits the planet. Also known as a natural satellite., Planet - A celestial body that orbits a star, Constellation - A group of stars, Sun - A star orbited by planets, Galaxy - A system of millions of stars and solar systems, Universe - All of physical reality, Solar System - A system of planets orbiting a star,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?