The aftermath of a supernova, a stellar explosion, is usually a slowly fading cloud of hot gas. So when astronomers pointed NASA’s Chandra X-ray Observatory at the nearby galaxy Messier 83 (M83), they did not expect to find a population of supernova remnants, or the debris from these explosions, sho...
NASA’s Chandra Finds Unexpected Fireworks in Aftermath of Stellar Explosions
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June 15, 2026 •
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NASA
