Euclid Reveals What Wakes Sleeping Black Holes

Euclid Reveals What Wakes Sleeping Black Holes
By Mark Thompson (https://ift.tt/RkKxzvu)

The European Space Agency's Euclid telescope has delivered an unprecedented set of observations of one million galaxies that shows that galaxy collisions play a dominant role in awakening supermassive black holes from their sleep. Using revolutionary AI-powered analysis methods, astronomers discovered that merging galaxies contain up to six times more active black holes than isolated galaxies, with the most luminous black holes found almost exclusively in collision zones.

December 10, 2025 at 02:57PM
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