A rare supernova peeled back a star’s layers and revealed a hidden secret

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Astronomers studying the rare supernova SN 2021yfj discovered material from one of the deepest layers of a dying star, providing a rare look at its hidden interior. The finding confirms key theories about how massive stars forge the elements that help build planets, worlds, and life.

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A rare supernova peeled back a star’s layers and revealed a hidden secret

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