Mysterious 11-Billion-Year-Old Signal Detected from Universe's Edge
Scientists have detected a mysterious radio signal originating from about 11 billion years ago, coming from the far edge of the universe. The signal is linked to a radio galaxy that is two hundred trillion times heavier than the Sun, making it the most powerful radio galaxy discovered so far. The James Webb Space Telescope identified the source of this ancient radio burst located 10 billion light-years away.
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