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How the James Webb Telescope Caught the Universe's Oldest Dying Star
Summary by techeblog.com
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How the James Webb Telescope Caught the Universe's Oldest Dying Star
Astronomers now have a new measuring stick to peek into the universe in its early stages. NASA’s James Webb Space Telescope has captured the earliest known supernova on camera, a mind-blowing stellar explosion that lit up the universe some 730 million years ago. At the time, galaxies were still finding their feet, and stars were [...]
The James Webb Space Telescope has documented a supernova whose light originates from a time when the universe was only about 730 million years old. This dating is based on distance measurements taken immediately after a gamma-ray burst recorded on March 14, 2025. This gamma-ray burst, classified as GRB 250314A, provided the necessary warning time to […] Source
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