Relacionar Columnas THE UNIVERSEVersión en línea Useful words for year 5 students. #socialstudies #theuniverse por Amalia BM 1 GALAXY 2 Meteoroid 3 Meteor shower 4 Planet 5 Comet 6 Meteorite 7 Star 8 Satellite A natural or artificial object that is in orbit around a planet. A system consisting of a large number of stars bound together by gravity. A meteor becomes a meteorite when it reaches the ground. Many meteors appearing seconds or minutes apart that seem to fall from the same point. A small rocky object that orbits the Sun that has broken off from a comet or asteroid. A large celestial object that has become rounded due to its gravity and has cleared is nearby region of other smaller objects. A celestial body made of ice and rock that orbits the Sun. When a comet nears the Sun a coma and tail of gases and dust can be seen. A giant ball of hot gas and plasma that generates huge amounts of energy through nuclear fusion.