mpi_grav, ![]()
Last night there was another candidate for gravitational waves from a merger of a binary black holes.
❓ ⚫🌀⚫
📏 2.5 ± 0.6 billion light years
🔭 286 square degrees (constellation of Cancer)ℹ️ https://gracedb.ligo.org/superevents/S240428dr/view/ [GraceDB]