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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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April 30, 2025 - PBS News Hour full episode
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Season 2025 Episode 120
April 30, 2025 - PBS News Hour full episode
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Season 2025 Episode 119
April 29, 2025 - PBS News Hour full episode
April 29, 2025 - PBS News Hour full episode
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Season 2025 Episode 118
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Season 2025 Episode 117
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Season 2025 Episode 116
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Season 2025 Episode 115
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Season 2025 Episode 114
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Season 2025 Episode 113
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Season 2025 Episode 112
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Season 2025 Episode 111
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Season 2025 Episode 110
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Season 2025 Episode 109
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April 19, 2025 - PBS News Weekend full episode
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