Astronomers have created an enormous 3D map of the universe revealing a glowing “sea of light” from hydrogen gas during the cosmic dawn nearly 11 billion years ago. Astronomers have created one of the largest 3D maps of the universe ever produced. It revealed a vast glowing network of matter that existed billions of years ago. The map shows a brilliant “sea of light” spread across the cosmos during a period know... [2386 chars]
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