Not It! Supernova Thought To Be Witnessed In 386 CE Would Have Been Too Faint | Video
Chinese astronomers witnessed a supernova in the 4th century and studies have suggested Supernova remnant G11.2-0.3 was created from it. New observations by the Chandra X-ray observatory reveals that it would have been too faint for the naked eye to see. -- Full Story:
Credit: NASA/CXC/A. Hobart
Credit: NASA/CXC/A. Hobart
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