Century-old 'mini-supernova' captured in gorgeous NASA photo - Fox News

Fox NewsCentury-old 'mini-supernova' captured in gorgeous NASA photoFox NewsThe image, taken by NASA's Chandra X-ray Observatory, depicts GK Persei, a sort of mini-supernova that first appeared in the night sky in 1901. Scientists aimed Chandra at GK Persei in February 2000 and then again in November 2013, measuring the ...

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