Illustration of cosmic collisions involving black holes and neutron stars.

International collaboration doubles detection of cosmic collisions | AI News Digest

Published: August 29, 2025, 11:05 p.m. Science Positive

An international team of researchers has made a groundbreaking advancement in gravitational-wave astronomy by detecting 128 new cosmic collisions involving black holes and neutron stars. This discovery more than doubles the number of known gravitational-wave events, marking a significant milestone in our understanding of the universe. The findings were published in the Gravitational Wave Transient Catalog (GWTC-4.0) and stem from the latest data release by the LIGO-Virgo-KAGRA collaboration. Enhanced detector sensitivity has allowed for the observation of more distant cosmic events and improved measurement precision. This research not only refines our understanding of the universe's expansion rate but also tests Einstein's theory of gravity with greater accuracy. The collaboration highlights the importance of international scientific efforts in advancing our knowledge of cosmic phenomena.

Gravitational WavesCosmic CollisionsBlack HolesNeutron StarsLIGO