Science ❯Astronomy ❯Astrophysics
Supernovae White Dwarfs Star Formation Planetary Nebulae Supernova White Dwarf Stars Magnetars Neutron Stars Young Stars Red Supergiants Radio Astronomy Pulsational Pair Instability Supernova Remnants Supernova Explosions Supernova Types Long-Period Transients Presolar Grains Nuclear Fusion Binary Systems Planetary Consumption Star Clusters Substellar Objects Cosmic Objects Mass-Loss Rates Red Dwarf Stars Nova Mechanism Planetary Systems Fast X-ray Transients Thick Disk of the Milky Way Massive Stars Giant Stars Red Giants Failed Stars Classical Novae Neutron Star Formation Common Envelope Phase
Spectra of SN 2021yfj in the Milky Way revealed stripped inner silicon and sulfur layers, providing direct evidence of a layered stellar interior.