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A mysterious cosmic hum may come from 13-billion-year-old dark Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed.
Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed.
Dr. Kai NakamuraChief Science CorrespondentPublished Aug 27, 2026 at 11:07 PM EDT · 1 min read
A mysterious cosmic hum may come from 13-billion-year-old dark Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed. Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed.
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