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PBS Space Time S2026E1 — The Universe Itself Might Be Hiding the Gravity Particle From Us

The Universe Itself Might Be Hiding the Gravity Particle From Us

Jan 13, 202620 min
Discussion

To progress to the next level in understanding reality, we need to combine quantum mechanics and Einstein’s general relativity. And to do that, most physicists believe we need a theory of quantum gravity .. which means we need gravitons. But it also seems like the

Season 2026 Episodes16

Cast1

Matthew O’Dowd

Matthew O’Dowd

Self - Host

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Episode Summary

"The Universe Itself Might Be Hiding the Gravity Particle From Us" is episode 1 of PBS Space Time season 2026. It aired on January 13, 2026.