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Is Nebula PA30 (shown) a remnant of SN 1181?
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Is Nebula PA30 (shown) a remnant of SN 1181?

Tucson Amateur Astronomy Association November Meeting

Dr. Brad Schaefer presents “Chinese/Japanese Supernova of 1181 Is Weird!” How scientists used ancient records and modern tools to learn its secrets. In person open to all. Virtual at. https://www.facebook.com/TucsonAstronomy/.