Quantum Gravity

The Particle That Belongs to Black Holes Just Showed Up in a Tabletop Experiment. Hereโ€™s Why That Changes Everything.

Physicists have long believed that detecting gravitons requires billion-dollar colliders or telescopes. A new experiment shows that high-energy gravitons appear as emergent quasiparticles in a tabletop quantum Hall system. This proves that quantum gravity can be studied in a controlled lab environment, slashing costs and accelerating the path to a unified theory of physics.