The James Webb detects the supernova AT 2026abck, which exploded when the universe was 1.150 million years old, one of the oldest views.The entry Supernova James Webb: The telescope finds one of the oldest, 1.1 billion years after the Big Bang aparece primero en Merca2.
The Webb Space Telescope has discovered a potential supernova that exploded when the universe was about 1 billion years old, which is about 7% of its current age.