https://scitechdaily.com/breaking-the-cosmic-code-nasa-telescopes-start-the-year-with-a-double-bang/
Researchers reveal 30 Dor B, a supernova remnant, to be a complex site of multiple explosions, advancing our knowledge of star lifecycles and supernovae. X-rays from Chandra have provided evidence for at least two explosions tied to the supernova remnant 30 D…
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