Observations of the young supernova remnant SNR 0509-67.5 in the Large Magellanic Cloud reveal concentric shells of ionized calcium and sulfur that resemble hydrodynamical simulations of the double detonation of a sub-Chandrasekhar-mass white dwarf.
- Priyam Das
- Ivo R. Seitenzahl
- Nicolás Rodríguez-Segovia