Type Ia Supernovae Supernova Remnants Stellar Evolution Black Holes Type Ia Supernova Observations Implications SN 1987A Cassiopeia A Neutron Stars Type 1a Supernova Core-Collapse Supernovae Cosmic Radiation Mass Extinctions Remnants Superluminous Supernovae Crab Nebula Transients Distance of Supernovae Vela Supernova Remnant Cas A Supernova Research Odd Radio Circles Betelgeuse Type Iax Supernovae Type Iax Supernova Explosions Type II Supernova Detection Techniques Chemical Elements Ionization JWST Observations Supernova 1987a Red Supergiant Supernova Star Explosions Hydrogen-burning Supernova Star Collapse Type-II Supernovae Big Bang Double Supernova Double-Detonation Supernova Stellar Explosions Type IA Supernovae White Dwarfs Kepler's Supernova Remnant Cosmic Rays White dwarfs High-Redshift Supernovae Ancient Supernovae Detection Methods James Webb Space Telescope Type II Supernovae Supernova Events Gamma Rays Light Curves Star Evolution
The analysis links shock-speed contrasts to local gas density to refine how Type Ia supernovas serve as distance markers.
