Read article: Caution needed when testing Einstein’s general relativity using gravitational waves Gravity Research update Caution needed when testing Einstein’s general relativity using gravitational waves Future signs of new physics might just be accumulated errors, physicists warn
Read article: Spinning black holes can be deformed by tidal forces, calculations reveal Gravity Research update Spinning black holes can be deformed by tidal forces, calculations reveal Space-based gravitational wave detector could see black-hole bulges
Read article: Physicists measure smallest gravitational field yet Gravity Research update Physicists measure smallest gravitational field yet Detecting the pull of a tiny gold sphere opens the way to quantum measurements
Read article: Quantum gravity could soon be tested using ultracold atoms Gravity Research update Quantum gravity could soon be tested using ultracold atoms Proposal involves looking for signature derived from quantum information studies
Read article: How gravitational waves could reveal flaws in a black-hole theorem, satellites lead an agricultural revolution Gravity Podcasts How gravitational waves could reveal flaws in a black-hole theorem, satellites lead an agricultural revolution This week’s podcast features black-hole and satellite-imaging experts
Read article: Have pulsars provided a glimpse of gravitational waves from merging supermassive black holes? Gravity Research update Have pulsars provided a glimpse of gravitational waves from merging supermassive black holes? More than a decade of observations suggests that something is affecting pulsar timings
Read article: Radio telescopes could give us a new view of gravitational waves Gravity Research update Radio telescopes could give us a new view of gravitational waves New technique searches cosmic microwave background for signs of primordial waves
Read article: LIGO–Virgo announces ‘bumper crop’ of gravitational-wave detections Gravity Blog LIGO–Virgo announces ‘bumper crop’ of gravitational-wave detections Physicists have analysed 39 events from detectors’ third run
Read article: Physicists place fresh limits on gravity’s role in wavefunction collapse Quantum mechanics Research update Physicists place fresh limits on gravity’s role in wavefunction collapse Dedicated underground experiments set new constraints on the Diósi–Penrose model of curvature-induced collapse
Read article: Black hole’s shadow boosts Einstein’s general theory of relativity Gravity Research update Black hole’s shadow boosts Einstein’s general theory of relativity Event Horizon Telescope image tests theory in the strongest gravitational field yet