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Markarian 501

1 article tagged with “Markarian 501”. Verified news, source-cited reporting, and in-depth coverage from OzoneNews.

1 article

First Close Pair of Supermassive Black Holes Detected Nearing Merger
Science

First Close Pair of Supermassive Black Holes Detected Nearing Merger

Two colossal black holes orbit each other in Markarian 501, each driving its own relativistic jet, with a potential merger in as few as 100 years

Jack Brennan · Apr 8, 2026