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Ancient rock art chronicles exploding star - NBC News
www.nbcnews.com
05-Jun — The boulder on which the petroglyphs appear is located in White Tanks Regional Park in Phoenix.John Barentine / Apache Point Observatory. › wbna
Petroglyph may have recorded supernova - USATODAY.com
usatoday30.usatoday.com
A petroglyph near Phoenix may by the only record in the Western Hemisphere of a supernova that appeared in the brightest supernova visible from earth for...
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