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