N. FISCHER, S. OSSOKINE, H. PFEIFFER, A. BUONANNO (MAX PLANCK INSTITUTE FOR GRAVITATIONAL PHYSICS), SIMULATING EXTREME SPACETIMES COLLABORATION BLACK HOLES GALORE by Camille M. Carlisle What Gravitational Waves Have Taught Us About Black Holes MAKING WAVES This visualization is from just before the merger of the two objects involved in GW190814. Yellower colors mark stronger gravitational radiation, and the binary's orbit is from left to right. 12 JUNE 2022 * SKY & TELESCOPE