PhysicsQuantum time: Is this where the flow of existence comes from? Why we perceive the passage of time is one of the biggest mysteries of physics. Now we could have found its source – in our most potent theory of reality 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 ¿ìè¶ÌÊÓÆµ