PhysicsGravitational waves spark hunt for cosmic strings and dark matter The discovery of low-level ripples throughout the universe called the gravitational wave background has set physicists looking for exotic explanations News
SpaceWe’ve caught a black hole devouring a neutron star for the first timeAstronomers have definitively detected a black hole devouring a neutron star for the first – and second – time. These cataclysmic events created ripples in space-time called gravitational waves that travelled more than 900 million light years to reach detectors on EarthNews