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The center of a faraway galaxy in the constellation Virgo has kept brightening since late 2019, suggesting a giant black hole may be “waking up” at its heart. (Image credit: ESO/M. Kornmesser)
The center of a faraway galaxy in the constellation Virgo has kept brightening since late 2019, suggesting a giant black hole may be “waking up” at its heart. (Image credit: ESO/M. Kornmesser)