Type Ia Supernovae Gravitational Lensing Stellar Evolution SN2020acct Cassiopeia A Neutron Star Formation Element Formation Water Formation Stellar Remnants Mass Extinctions Geological Records Stellar Companions Star Explosions Beryllium-10 Anomaly Stellar Dust Faint Thermonuclear Supernovae Cosmic Expansion Type Ia Supernova James Webb Space Telescope Type 1a Supernovae Brightness Curves Supernova Remnants Gamma-ray Bursts Stellar Explosions Gamma-Ray Telescopes
Its light mirrors nearby examples, suggesting early massive stars died in ways we already know.