Tootfinder

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 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.