The catalog of gravitational waves "heard" by LIGO, KAGRA and Virgo has doubled with detections of spacetime ripples.

The universe is humming with ripples in spacetime: Scientists just doubled our catalog of black hole and neutron star collisions

Source: space
Source Link: https://www.space.com/astronomy/black-holes/the-universe-is-humming-with-ripples-in-spacetime-scientists-just-doubled-our-catalog-of-black-hole-and-neutron-star-collisions