Tootfinder

The First Radio View of a Type Ibn Supernova in SN 2023fyq - understanding the Mass-loss History in the Last Decade before the Explosion: #Supernova Reveal Star’s Final Years: https://as.virginia.edu/news/first-radio-signals-rare-supernova-reveal-stars-final-years

The Type II SN 2025pht in NGC 1637 - A Red Supergiant with Carbon-rich Circumstellar Dust as the First JWST Detection of a #Supernova Progenitor Star: https://iopscience.iop.org/article/10.3847/2041-8213/ae04de -> Webb locates former star that exploded as supernova: https://esawebb.org/news/weic2604/ & https://science.nasa.gov/missions/webb/nasas-webb-telescope-locates-former-star-that-exploded-as-supernova/ -
Webb shows star was surrounded by a vast shell of carbon-rich dust.

HOLISMOKES XIX - SN 2025wny at z=2, the first strongly lensed superluminous supernova / XX - Lens models of binary lens galaxies with five images of Supernova Winny: #supernova: https://www.tum.de/en/news-and-events/all-news/press-releases/details/measuring-the-expansion-of-the-universe-with-cosmic-fireworks - measuring the expansion of the universe with cosmic fireworks.

The first radio view of a type Ibn supernova in SN 2023fyq - Understanding the mass-loss history in the last decade before the explosion: #Supernova Type, Revealing Secrets of Stellar Death: https://public.nrao.edu/news/astronomers-make-first-radio-detection-of-rare-supernova-type-revealing-secrets-of-stellar-death/

JWST reveals a supernova following a #GammaRayBurst at z ≃ 7.3: #Webb Identifies Earliest #Supernova to Date, Shows Host Galaxy: https://science.nasa.gov/missions/webb/nasas-webb-identifies-earliest-supernova-to-date-shows-host-galaxy/

Discovery of SN 2025wny - A Strongly Gravitationally Lensed Superluminous #Supernova at z = 2.01: https://iopscience.iop.org/article/10.3847/2041-8213/ae1d61 -> A cosmic magnifying glass reveals a record-distant explosion: https://keckobservatory.org/sn-2025wny/