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Mysterious ‘red dots’ in early universe may be ‘black hole star’ atmospheres

Mysterious 'red dots' in early universe may be 'black hole star' atmospheres
Artist’s impression of a black hole star (not to scale). Mysterious tiny pinpoints of light discovered at the dawn of the universe may be giant spheres of hot gas that are so dense they look like the atmospheres of typical nuclear fusion-powered stars; however, instead of fusion, they are powered by supermassive black holes in their center that rapidly pull in matter, converting it into energy and giving off light. Credit: T. Müller/A. de Graaff/Max Planck Institute for Astronomy

Tiny red objects spotted by NASA’s James Webb Space Telescope (JWST) are offering scientists new insights into the origins of galaxies in the universe—and may represent an entirely new class of celestial object: a black hole swallowing massive amounts of matter and spitting out light.

Using the first dat...

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