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James Webb Space Telescope studies wreckage of supernova explosion

James Webb Space Telescope studies wreckage of supernova explosion

A new image from the James Webb Space Telescope (JWST) shows in stunning detail the wreckage of a cataclysmic supernova explosion. The supernova remnant, known as Cassiopeia A (Cas A), formed about 340 years ago from our perspective here on Earth. This makes the 10-light-year-wide Cas A one of the youngest clouds of ...

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