Astronomers have identified a supernova remnant beside the well-known Jellyfish Nebula (IC 443), and evidence suggests both are the wreckage of two stars that once orbited each other before exploding separately.

Source: [Live Science](https://www.livescience.com/space/in-a-cosmic-first-astronomers-detect-2-sibling-supernovas-that-came-from-a-pair-of-bound-stars)

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