PhysicsWhat would happen if you got sucked into a black hole? From wormhole passages to white hole escape routes, no one knows for certain what lurks beyond a black hole’s event horizon – so choose your own unsettling fate Features
PhysicsSuper-accurate atomic clock used in real world for first time Atomic clocks are the best timekeepers, but they usually must be kept in a lab to work. Now, they've been used to measure gravity's effect on time in the Alps News