Read article: Tabletop device might snare gravitational waves using tiny diamonds Gravity Research update Tabletop device might snare gravitational waves using tiny diamonds New matter-wave interferometer would rely on nanoparticles, not lasers
Read article: LIGO reveals quantum correlations at work in mirrors weighing tens of kilograms Quantum Research update LIGO reveals quantum correlations at work in mirrors weighing tens of kilograms Result points to lower noise limit for gravitational-wave detectors
Read article: Mystery object spotted by LIGO–Virgo gravitational-wave detectors Gravity Research update Mystery object spotted by LIGO–Virgo gravitational-wave detectors Is it the biggest neutron star, or the smallest black hole ever detected?
Read article: Black hole ‘subrings’ could be seen by putting a telescope on the Moon Gravity Research update Black hole ‘subrings’ could be seen by putting a telescope on the Moon Focused light could tell us more about supermassive black holes
Read article: First direct observation of a black hole and its ‘shadow’ is Physics World 2019 Breakthrough of the Year Gravity News First direct observation of a black hole and its ‘shadow’ is Physics World 2019 Breakthrough of the Year Award goes to astronomers working on the Event Horizon Telescope
Read article: A decade of Physics World breakthroughs: 2016 and 2017 – the rise of gravitational-wave observation and multimessenger astronomy Gravity Blog A decade of Physics World breakthroughs: 2016 and 2017 – the rise of gravitational-wave observation and multimessenger astronomy Sarah Tesh looks back at the Physics World Breakthrough of the Year for 2016 and 2017, and the beginning of the gravitational-wave and multimessenger astronomy era
Read article: Quantum squeezing boosts performance of LIGO and Virgo gravitational-wave detectors Gravity Research update Quantum squeezing boosts performance of LIGO and Virgo gravitational-wave detectors Entangled photons allow detection of more merging black holes and neutron stars
Read article: Nearby stars could reveal wormhole at the centre of the Milky Way Gravity Research update Nearby stars could reveal wormhole at the centre of the Milky Way Effect could be spotted by next generation of telescopes
Read article: Motions of the planets put new limit on graviton mass Gravity Research update Motions of the planets put new limit on graviton mass Range of gravitational field cannot be shorter than 18 trillion kilometres
Read article: Black hole is hairless, reveals analysis of gravitational waves Gravity Research update Black hole is hairless, reveals analysis of gravitational waves Ringdown of black hole is described nicely by general relativity