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S2026:E3 The Universe Tried to Hide the Gravity Particle. Physicists Found a Loophole.
First Aired: February 05, 2026
Runtime: 19 min
Physicists have long believed that detecting the particle of gravity—the graviton—was fundamentally impossible, with the universe itself seeming to block every direct attempt. This episode explores a new generation of clever experiments that may finally let us detect gravity’s particle, and why even succeeding wouldn’t quite mean what we think it does.
