Scientists observe Einstein's gravity in the quantum world
An international team of physicists has observed a quantum object falling under gravity, confirming a key principle of Einstein's theory of general relativity. The experiment bridges the gap between quantum mechanics and gravity by demonstrating that the equivalence principle holds true at the quantum level.
Why it matters
This discovery provides critical empirical evidence for how gravity interacts with quantum matter, a major step toward a unified theory of physics.
edited by Lisa Lock , reviewed by Robert Egan
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