Live Science September 03, 2026 • 20:16

'There is no conflict between quantum physics and gravity': Physicists sent 20,000 atoms into free fall to prove Einstein's 'happiest thought' - Live Science

By Andrey Feldman

'There is no conflict between quantum physics and gravity': Physicists sent 20,000 atoms into free fall to prove Einstein's 'happiest thought' - Live Science

Physicists have proven a 100-year-old prediction of relativity by showing that Einstein's equivalence principle holds at quantum scales.

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