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James Webb Discovers Ancient Supermassive Black Hole That Preceded Its Galaxy

Engadget •
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The James Webb Space Telescope has identified a supermassive black hole that challenges everything scientists thought they knew about cosmic formation. Researchers observed Abell2744-QSO1, nicknamed the "Little Red Dot," which appears to have existed just 700 million years after the Big Bang. This finding directly contradicts the long-held theory that black holes form from collapsing stars within established galaxies.

The black hole measures approximately 40 million times the mass of our sun and sits 13 billion light-years away from Earth. What makes this discovery remarkable is that astronomers achieved the first direct mass measurement of a black hole in the early universe. Previous observations relied on indirect calculations based on assumptions about nearby black holes, but the gas around QSO1 exhibits Keplerian rotation that allowed precise gravitational calculations.

Professor Roberto Maiolino from Cambridge calls this a "total revisiting of the classical scenarios" for black hole formation. The discovery suggests these massive objects can form rapidly without consuming their host galaxies first. Researchers propose that dark matter decay could provide the mechanism, with emitted photons heating hydrogen gas enough to form giant clouds that collapse into supermassive black holes much faster than previously thought.

While the dark matter hypothesis remains theoretical, the observation itself provides concrete evidence that our understanding of cosmic evolution needs revision. The James Webb data opens new questions about how structure formed in the universe's earliest moments, potentially reshaping decades of astrophysical theory.