NASA's James Webb Space Telescope finds a red supergiant star before it exploded, offering new clues to why their supernovas ...
Images taken by JWST reveal the star that became SN2025pht before it exploded, providing our best view of a red supergiant ...
Astronomers using JWST have captured the clearest view yet of a doomed red supergiant star just before it exploded, solving a ...
SN2021yfj is a new kind of supernova, challenging our understanding of stellar evolution. Its progenitor lost its outer shells well before the supernova happened and only consisted of its ...
(CNN) — Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A study ...
A red supergiant star transitions into a type II supernova in this animation. Credit: W. M. Keck Observatory/Adam Makarenko | ...
By combining Webb’s infrared data with older Hubble Space Telescope images, scientists traced the explosion, known as ...
Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...
A study looking at ancient texts may have found evidence of a galactic supernova in a poem praising Saladin, the first sultan of Egypt and Syria, written between December 1181 and May 1182 CE. In ...