SpaceFar-off black hole appears to be shredding and devouring a star We may be watching a supermassive black hole rip a star limb from limb. As it swallows bits of the star, it will release enough energy to stay bright for months News
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 News