Double detonation: Zooming into Supernova remnant SNR 0509-67.5. New observations with @eso.org shows remains of star destroyed by pair of explosions. #astronomy 🔭 (ESO/L. Calçada/N. Risinger/VMC Survey/DSS2/P. Das et al. Background stars (Hubble): K. Noll et al.)

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