Can Space and Time Exist as Two Shapes at Once? Mind-Bending Experiments Aim to Find OutThe problem of quantum gravity highlights the need to understand gravity's quantum nature to explain extremes like black holes and the early universe.
Small Wormholes Are Boring Through the Fabric of Space-Time, Physicists SayTiny wormholes could drive the accelerating expansion of the universe, offering a new candidate for dark energy.