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View Full Version : How do Gas and Stars Build a Galaxy?



Fraser
2015-Feb-18, 10:00 PM
When we look up at the night sky outside of the bright city, we can see a dazzling array of stars and galaxies. It is more difficult to see the clouds of gas within galaxies, however, but gas is required to form new stars and allow galaxies to grow. Although gas makes up less than […]

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