Interdisciplinary

Three Giant Black Holes Found in Ancient Galaxy Challenge Cosmic Models

How the science connects

Supermassive black…CosmologyGalaxy formation

AI Insight

Astronomers have identified three actively feeding supermassive black holes within a single galaxy located more than 12.5 billion light-years from Earth, offering insight into the early universe. Two of these black holes are separated by only 620 light-years and are predicted to eventually merge, while one black hole has a mass of 80 million solar masses and another is accreting matter at a rate that exceeds current theoretical predictions.


This discovery challenges existing models of black hole growth and galaxy evolution in the early universe, potentially requiring revisions to theories about how supermassive black holes formed so rapidly after the Big Bang. The observation of such close black hole pairs also provides insight into merger dynamics that could produce detectable gravitational waves.


Astronomers have discovered three actively feeding black holes inside a single galaxy more than 12.5 billion light-years away, revealing a remarkable scene from the universe’s infancy. Two of the black holes are separated by just 620 light-years and are expected to eventually merge, while a third lurks farther away. One weighs an astonishing 80 million suns, and another is growing faster than conventional theories predict.

Source: Three giant black holes discovered in a galaxy from the dawn of time