Astronomy & Space

Supermassive Black Holes Can Be Kicked Out of Their Galaxies

How the science connects

Supermassive black…Quasar

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Researchers at Eötvös Loránd University analyzed data from approximately 100,000 quasars and found statistical evidence supporting the hypothesis that some supermassive black holes can be ejected from their positions at galactic centers. This finding confirms a prediction made a decade ago by members of the same research team. The study provides observational support for theoretical models suggesting that supermassive black holes are not always stationary fixtures at galaxy centers.


This discovery enhances our understanding of galactic evolution and the dynamic behavior of supermassive black holes, which play a crucial role in shaping their host galaxies. The confirmation of black hole ejection mechanisms could help explain certain unusual astronomical observations and refine models of galaxy formation and mergers.


By analyzing data on around 100,000 quasars, or extremely luminous galactic nuclei, researchers at Eötvös Loránd University (ELTE) have found statistical evidence that some supermassive black holes at the centers of galaxies are ejected from their positions after forming. The relationship now identified in the data was predicted 10 years ago by members of the same research group, Peter Raffai and Zsolt Frei, together with Zoltán Haiman.

Source: Supermassive black holes ejected from galactic centers? Quasar survey supports decade-old prediction