Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.
'EVE Frontier' developers Helgi Freyr Rúnarsson and Guðlaugur Jóhannesson talk galaxy merger models, black holes, and the thin line between science and fun. When you purchase through links on our site ...
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Triple radio black hole merger unveils a cosmic first

Is it possible for three supermassive black holes to blaze in radio bright phases all simultaneously? The answer to this ...
A rare cosmic alignment has revealed three supermassive black holes blasting radio jets at the same time inside a tangled ...