"...we found that a very active, supermassive black hole in one galaxy can affect other galaxies across millions of light-years..."

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Link :
https://www.futurity.org/supermassive-black-holes-slow-star-growth-3324482/?utm_source=rss&utm_medium=rss&utm_campaign=supermassive-black-holes-slow-star-growth-3324482