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Space
Space
Science
Keith Cooper

The James Webb Space Telescope just found the oldest supernova ever seen

A deep space image showing various colored stars and galaxies, with a boxout showing a supernova with the label GRB 250314A, in white text.

The light of the oldest supernova ever seen, dating back 13 billion years to just 730 million years after the Big Bang, has been captured by the James Webb Space Telescope.

The supernova was accompanied by a powerful gamma-ray burst (GRB), signifying the destruction of a massive star and possibly the birth of a stellar-mass black hole.

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