Relacionar Columnas Match the definitionsVersión en línea Match the definitions of these celestial bodies. por Ana Jiménez 1 Galaxy 2 Solar System 3 Comet 4 Meteoroids 5 Constellation 6 Galaxy cluster 7 Asteroid 8 Stars 9 Planet gallaxies group together forming bigger structures. is a group of stars which make an imaginary shape in the night sky. celestial body that orbits a star and does not emit light. one tiny part of a spiral gallaxy called the Milky Way. is made of ice, dust and gases. is a rocky, irregular mass that orbits the Sun. is an enormous system of stars, dust and gas that is hekd together by the force of gravity. are small pieces of rock or metal from an asteroid or comet that orbits the Sun. are huge balls of gas where nuclear reactions take place. These reactions produce enormous amounts of light and heat.