Most distant supernova: James Webb sees a star explode at cosmic dawn
Astronomers from around the world have reached a major milestone in studying the early universe. Using the James Webb Space Telescope (JWST), they identified a supernova, the explosive death of a massive star, at a distance never observed before. The blast, known as SN in GRB 250314A, occurred when the…
bubmagDecember 28, 2025