Morning Overview on MSN
NASA’s Webb caught a star that blew up when the universe was just 730 million years old
The James Webb Space Telescope has identified the earliest known supernova, a star that exploded when the universe was roughly 730 million years old. The discovery traces back to March 14, 2025, when ...
Astronomers using NASA’s Chandra X-ray Observatory to observe galaxy Messier 83 (M83) spotted the unexpected explosive aftermath of a supernova. Typically, the aftermath of a stellar explosion is a ...
Morning Overview on MSN
Webb spotted the doomed star behind a supernova that Hubble could never see
NASA’s James Webb Space Telescope has identified the red supergiant star that exploded as supernova SN 2025pht in galaxy NGC 1637, marking the first time JWST has detected a supernova progenitor star.
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