Supernova 2025 Smashed. Image of a supernova on Craiyon For the year 2025, 2546 supernovae and 9 extragalactic novae were reported 12 Mar 2025 18:08:49 UTC (19,552 KB) Full-text links: Access Paper: View a PDF of the paper titled Cosmology with Supernova Encore in the strong lensing cluster MACS.
Anime style depiction of a supernova on Craiyon from www.craiyon.com
Abstract page for arXiv paper 2503.09718: Cosmology with Supernova Encore in the strong lensing cluster MACS J0138$-$2155: photometry, cluster members, and lens mass model More information: Bernhard Müller et al, Minimum Neutron Star Mass in Neutrino-Driven Supernova Explosions, Physical Review Letters (2025)
Anime style depiction of a supernova on Craiyon
SN 2011ht might have been a core-collapse supernova as well, but it could also be an impostor called a luminous blue variable Coordinates are in J2000.0 format, the date is the Discover date is actually the "Earliest Observation" date More information: Bernhard Müller et al, Minimum Neutron Star Mass in Neutrino-Driven Supernova Explosions, Physical Review Letters (2025)
IXPE Detects Polarized XRays from Tycho’s Supernova Remnant Sci.News. More information: Bernhard Müller et al, Minimum Neutron Star Mass in Neutrino-Driven Supernova Explosions, Physical Review Letters (2025) The star tends to dim slightly for a year before an eruption, and it started dimming back in March 2023
Image of a supernova explosion on Craiyon. Abstract page for arXiv paper 2503.09718: Cosmology with Supernova Encore in the strong lensing cluster MACS J0138$-$2155: photometry, cluster members, and lens mass model Since 2025 is still ongoing, please look at the main page for the latest data