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Ten Seconds of Signal that Crossed 13 Billion Years of Cosmic History. James Webb Detects a Supernova when the Universe Was Still Being Born.
Summary by invdes.com.mx
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1 Articles
A gamma-ray burst detected in March 2025 made it possible to observe a stellar explosion occurring when the universe was only 730 million years old. Thanks to the James Webb telescope, astronomers have confirmed the oldest supernova ever observed and have opened a new window to the primitive cosmos.For just ten seconds, the primitive universe became visible again. It was not an artificial signal or a strange phenomenon, but a gamma-ray burst so …
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