Relacionar Columnas Galaxy Universe Review Versión en línea Galaxy, Universe, Components of Universe Review por Andrea Soliz 1 Big Bang Theory 2 Irregular Galaxy 3 star 4 Spiral Galaxy 5 Nebula 6 Galaxy 7 red shift 8 light year 9 Elliptical Galaxy 10 blue shift a hot ball of gas that burn elements like hydrogen and helium through the process of nuclear fusion. The theory that our universe, which was once a small, dense ball of energy, exploded and expanded to create the universe we know today. cloud of gas and dust in space that forms stars or is formed by the death of a star. the distance a single beam of light travels in one year. The unit of measurement used to measure the distance of objects in outer space. the concept that an object is moving further away A system of billions of stars with dust and gas. the concept that an object is moving closer and closer.
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