Dark Stars may have left gravitationalwave echoes across the universe
Aug 19, 2026
A mysterious background of extremely low-frequency gravitational waves detected by networks of pulsars may carry information about events that began more than 13 billion years ago—including the formation of some of the first supermassive black holes in the universe.
https://phys.org/news/2026-08-dark-stars-left-gravitational-echoes.html
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