Unformatted text preview: • Stars use Hydrogen along with high temperatures/gravitation to fuse elements into Helium releasing energy. • When a star dies (depletes hydrogen resources) it ejects the outer shell regions and leaves behind a white dwarf. • Crab Nebula is previous star gone supernova, observed on Earth in 1054, now a cloud of gases expanding from pulsar....
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- Spring '08
- Supernova, Dr. Corwin, outer shell regions