Mots Croisés Exploring the solar systemVersion en ligne Test your space knowledge! Complete this crossword by using the clues to find words related to the solar system, planets and other celestial bodies. par Alejandro Miguel 1 A large object that orbits a star 2 A natural satellite that orbits a planet 3 The star at the center of our solar system 4 A small rocky object that orbits the Sun 5 A ball of ice and dust that travels through space 6 The path one object takes around another in space 7 An object that orbits a planet; can be natural or artificial 8 A huge ball of burning gas that gives off light 9 A group of stars, planets, and dust held together by gravity 10 The force that pulls objects toward each other 7 2 4 9 1 8 5 10