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LIGO Detects Most Massive Black Hole Merger to Date
July 14, 2025

PASADENA, California, July 14 -- The California Institute of Technology posted the following news:

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LIGO Detects Most Massive Black Hole Merger to Date

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The LIGO-Virgo-KAGRA (LVK) Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves using the US National Science Foundation (NSF)-funded LIGO observatories. The powerful merger produced a final black hole approximately 225 times the mas . . .

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