An image with a black hole merger in the background. The text reads "128 new mergers revealed: LIGO-Virgo-KAGRA GWTC-4.0".
128 new mergers between black holes and neutron stars.
Today we're revealing the biggest ever update to our count of gravitational wave detections. New data from May 2023 to January 2024 has more than doubled the number we've seen.
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@ligo.org #Virgo #KAGRA #GravitationalWaves 🔭 #GWTC-4 #O4a
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