PhysicsHow we could discover quantum gravity without rebuilding space-time In the search for a theory that unites general relativity and quantum physics, many have tried to rethink space-time. But what if space-time emerges naturally, like a hologram? Features
Physics2D crystal of ultracold charged atoms is biggest ever created More than 100 charged calcium atoms chilled to extremely low temperatures have been arranged into a two-dimensional crystal, which could be used for studying quantum materials or building quantum computations News