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- 2011-6-28
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- 1970-1-1
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MI: Supernova's exploration during the past centuries. - The Supernova's finding first was founded by NASA scientists, and they recorded that the southern hemisphere might witnessed the supernova's explosion. Literally, Chinese and Japanese scientists found these explosions actually existed. - In 185CE, the Chinese scientists found that the a star, then they found another bright one in 393CE. but the later one has not been confirmed as supernova. - Then in 1006CE, the Chinese astronomers found another bright star, and its brightness is about 1/4 of brightness of moon. Later, in 1054CE, the Japanese astronomers also found the supernova. - The Danish astronomer T. found SN1572. The common belief is that the star is....忘了~~ |
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