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Scienceray > Tags > crab nebula
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crab nebula |
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 | | Super Facts About Supernova | | by A Jom, Apr 15, 2008 | | A supernova is an energetic explosive event, the death of a massive star. There are different types of supernova, and they are created in two different ways. Astronomers have witnessed supernovae in many nearby galaxies; however, they are relatively rare events in our galaxy. | | Comments(0) Liked It: 0 |
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