Home Observational Relativity and Cosmology News News from the Observational Relativity and Cosmology department News Lightest black hole or heaviest neutron star? January 18, 2024 MeerKAT uncovers a mysterious object at the boundary between black holes and neutron stars more For whom the black hole rings November 29, 2023 Observation of multiple ringdown modes in a black hole merger more NASA’s Fermi Mission Nets Nearly 300 Gamma-Ray Pulsars … and Counting November 28, 2023 One in six of the discoveries were made by researchers at the Max Planck Institute for Gravitational Physics. more Einstein@Home joins the Zooniverse October 31, 2023 Citizen scientists can now also use their eyes and brains to help find new pulsars. more Die Nacht, die Wissen schafft 2023 September 14, 2023 What are scientists at the Max Planck Institute for Gravitational Physics in Hannover and at Leibniz Universität Hannover working on? more Show more