Signatures of a Subpopulation of Hierarchical Mergers in the GWTC-4 Gravitational-Wave Dataset
1d ago
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bskySignatures of a Subpopulation of Hierarchical Mergers in the GWTC-4 Gravitational-Wave Datasetgo.aps.orgHow do black holes become so massive? 🧪🔭 ⚫️ ➡️ 🎆 ⬅️ ⚫️ Gravitational wave data reveal black holes can pack on weight (above 45 solar masses) through a series of collisions (mergers) between other black holes in dense star clusters. go.aps.org/4yd4KXA
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