NASA Solves 2K-Year-Old Mystery of China Star
It’s one of astronomy’s oldest mysteries—Chinese astronomers in AD 185 discovered a “guest star” that appeared in the sky for about eight months. Modern scientists have for decades believed it to be the first documented sighting of a supernova, but what kind of supernova was it? At long last,…
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NASA Solves 2K-Year-Old Mystery of China Star
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on October 25, 2011. Filed under News, World News.
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