SpaceBlack hole breakthrough: a lot done, much more to do The first direct image of a black hole is another triumph for Einstein's general relativity – but to make further progress we must look for even better theories Leader
PhysicsStephen Hawking’s legacy will be honoured with a new 50p coin A new 50p coin will memorialise Stephen Hawking, who died last year, while paying respect to his groundbreaking research on black holes News