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Evidence Mounts for Hierarchical Black Hole Mergers
A new catalog of 390 gravitational-wave events reveals evidence that some black holes are formed through previous mergers.
LIGO
1 independently sourced, verified news trends involving LIGO.
Coverage evidence
This hub is built from stories supported by at least four independent sources and accepted by Newsylist's verification pass. Qualifying coverage spans 1 news category, from Jul 7, 2026 through Jul 7, 2026.
Open any card for the source list, timeline and coverage-velocity evidence. Raw detections and extractive-only records are excluded from this page.