The 3rd part of the 4th joint observing run of the gravitational-wave detectors has begun recently. The first three significant signal candidates were detected over the weekend.
1️⃣ S250628am: Merger of two black holes 2.9 billion light-years away
2️⃣ S250629ae: Merger of two black holes 23 billion light-years away
3️⃣ S250629bs: Merger of two black holes 16 billion light-years away