LIGO-Virgo-KAGRA Detect Most Massive Black Hole Merger in History, Final Mass ~225 Suns
July 15, 2025 / Womanias
In a record-breaking discovery, the international gravitational-wave observatories LIGO, Virgo, and KAGRA have detected the most massive black hole merger ever recorded. The cosmic collision, named GW231123, occurred on November