Physics2019 Preview: Gravitational waves will be discovered every few weeksThe Laser Interferometer Gravitational-Wave Observatory (LIGO) and other experiments will detect dozens more ripples in space time51¶¯Âþ
PhysicsStar smash-up is yet more evidence Einstein got it right about gravity General relativity has survived its latest test after observations of a violent collision between neutron stars tallied perfectly with Einstein’s theory 51¶¯Âþ