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PBS News Hour

Peering Into the Cosmos with Brian Greene

In NOVA's latest four-part series, physicist Brian Greene covers an astonishing swath of material in the world of physics: quantum mechanics, general relativity, lightspeed and gravity and search for elusive subatomic particles. The series is based on his book Fabric of the Cosmos. This week, Hari caught up with Greene to discuss the first installment of the series, "What is Space?"
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October 11, 2025 - PBS News Weekend full episode
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Season 2025 Episode 284
October 11, 2025 - PBS News Weekend full episode
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Season 2025 Episode 283
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Season 2025 Episode 281
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Season 2025 Episode 275
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Season 2025 Episode 274
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Season 2025 Episode 273
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