Chinese witnessed this supernova in AD185

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Chinese witnessed this supernova in AD185
..so is the oldest recorded supernova by mankind
 #chandra

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NASA's Chandra X-ray Observatory originally shared:

Lunch with the Stars - All Eyes on Oldest Recorded Supernova, for lunch reading
http://chandra.harvard.edu/photo/2011/rcw86/

Chandra :: Photo Album :: RCW 86 :: October 26, 2011

 
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