Science ❯Astronomy ❯Observational Astronomy
Very Large Telescope ALMA Data Analysis James Webb Space Telescope Euclid Space Telescope Very Large Telescope Interferometer Global Collaboration James Webb Innovations Infrared Astronomy JWST Technology
Discovery of two concentric calcium shells in SNR 0509-67.5 validates a sub-Chandrasekhar double-detonation as a viable explosion pathway, setting the stage for new surveys of young supernova remnants.