PhysicsMost precise atomic clock shows Einstein’s general relativity is right Physicists have measured time dilation on the smallest scale ever using an atomic clock made of thousands of ultracold atoms formed into a stack of pancake-shaped blobs News
PhysicsPhotons could be ‘split’ in two to create a weird new form of light Physicists have shown that "splitting" particles of light into so-called Majorana bosons, a feat long thought to be mathematically impossible, may be achievable News