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| Description: Supernova Light Curves A Type Ia supernova, which gradually declines in brightness, is caused by an exploding white dwarf in a close binary system. A Type II supernova is caused by the explosive death of a massive star and usually has alternating intervals of steep and gradual declines in brightness Picture Stats: Views: 679 Filesize: 136.89kB Height: 900 Width: 1103 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18613 |