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The Universe Tried to Hide the Gravity Particle. Physicists Found a Loophole.

Feb 5, 202619 min
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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

Season 2026 Episodes16

Cast1

Matthew O’Dowd

Matthew O’Dowd

Self - Host

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Episode Summary

"The Universe Tried to Hide the Gravity Particle. Physicists Found a Loophole." is episode 3 of PBS Space Time season 2026. It aired on February 5, 2026.