💥💥 Double detonation!  For the first time, astronomers have obtained visual evidence that a star met its end by detonating twice. The fingerprint that points to this mechanism is represented by two separate shells of calcium.   Read more: https://www.eso.org/public/news/eso2511/ 🔭 🧪 ☄️ 1/

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— ESO (@eso.org) 2 lipca 2025 11:02