PhysicsSpace-time and gravity might be born from the quantum world To reconcile quantum mechanics and gravity, a new theory flips the usual script. Space-time and gravity may emerge from quantum effects, not the other way round 快猫短视频
SpaceGravity may have chased light in the early universe A new twist on a controversial idea suggests the speed of light varied just after the big bang - and could overturn our standard cosmological wisdom 快猫短视频