Supernova SN 2021yfjSupernova SN 2021yfjDisrupts Theoriesmodels and element formation.New findings challenge star evolutionHigh Energy Astrophysical PhenomenaUnique Features of Supernova SN 2021yfj UncoveredSN 2021yfj reveals unusual elements and challenges existing star models.2025-06-15T04:04:21+00:00 ― 5 min read