Active galactic nucleus - Israel News Beep

An artist’s impression of a rare trio of merging galaxies, J121/1219+1035, which host three actively feeding, radio-bright supermassive black holes and whose jets light up the surrounding gas. Image credit: NSF / AUI / NRAO / P. Vosteen.

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Astronomers Discover Triple System of Active Galactic Nuclei 1.2 Billion Light-Years Away

December 30, 2025

A rare trio of merging galaxies called J121/1219+1035 hosts three actively feeding, radio-bright supermassive black holes, according to…

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Largest observed flare from a black hole unleashes the light of 10 trillion suns

November 7, 2025

Astronomers have spotted the largest and most distant flare ever observed from a supermassive black hole. Nicknamed “Superman,”…

This Hubble image shows NGC 4102, an intermediate spiral galaxy 55.4 million light-years away in the constellation of Ursa Major. Image credit: NASA / ESA / Hubble / G. Fabbiano.

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Hubble Space Telescope Snaps New Image of NGC 4102

November 4, 2025

The NASA/ESA Hubble Space Telescope reveals a luminous galactic center and majestic spiral arms in this new view…