Read article: Gravitational waves could reveal the birth of a quark star Gravity Research update Gravitational waves could reveal the birth of a quark star Simulations uncover signatures in gravitational-wave spectra of a postulated phase transition in neutron star mergers
Read article: LIGO–Virgo announces observation of four more black-hole mergers Gravity Research update LIGO–Virgo announces observation of four more black-hole mergers Six gravitational-wave events were seen in less than one month of observation time
Read article: A wave of discovery Gravity Feature A wave of discovery James Hough tells the story of the last 30 years of gravitational-wave astronomy, which has had a revolutionary impact
Read article: Gravitational waves reveal radii of colliding neutron stars Gravity Research update Gravitational waves reveal radii of colliding neutron stars GW170817 merger involved objects with radii less than 12 km
Read article: Stephen Hawking’s ‘final paper’ on hairy black holes hits the headlines Gravity Blog Stephen Hawking’s ‘final paper’ on hairy black holes hits the headlines Work is posted online as the late cosmologist’s “final book” is about to be published
Read article: Gravitational-constant mystery deepens with new precision measurements Gravity Research update Gravitational-constant mystery deepens with new precision measurements Two experiments yield significantly different results
Read article: Galaxy rotation study rules out modified gravity, or does it? Gravity Research update Galaxy rotation study rules out modified gravity, or does it? Independent studies of galaxy dynamics reach different conclusions
Read article: Riding the gravity wave Gravity Opinion and reviews Riding the gravity wave Benjamin Skuse reviews On Gravity: a Brief Tour of a Weighty Subject by Anthony Zee
Read article: Echoes of gravitational waves could point to quantum gravity Gravity Research update Echoes of gravitational waves could point to quantum gravity Signal strengthens to 4.2σ for 2017 neutron-star merger
Read article: Artificial intelligence spots gravitational waves Gravity Research update Artificial intelligence spots gravitational waves Deep learning could speed up detection of hidden signals