Jan 14 • 04:35 UTC 🇨🇿 Czechia Aktuálně.cz

A Mysterious Signal Arrived from the Depths of the Universe. It Lasted 10 Seconds and Scientists Must Now Rewrite Textbooks

Scientists have detected a 10-second gamma-ray burst believed to be the oldest recorded supernova, originating from when the universe was only 730 million years old.

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