IN SPACE - DECEMBER 1: In this handout from NASA, the mosaic image, one of the largest ever taken by NASA's Hubble Space Telescope of the Crab Nebula, shows six-light-year-wide expanding remnant of a star's supernova explosion as released December 2, 2005. Japanese and Chinese astronomers witnessed this violent event nearly 1,000 years ago in 1054, together with, possibly, Native Americans. The orange filaments are the remains of the star and consist mostly of hydrogen. The rapidly spinning neu
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Handout