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PBS News Hour

Four light years away, a planet may be hospitable to life

Scientists have discovered a potentially habitable new world, a mere four light years away from Earth. They call the planet “Proxima b,” and it may feature characteristics that are just right for human life. Nonetheless, it has some major differences from Earth -- a year on the planet lasts only 11 days. Hari Sreenivasan speaks with science correspondent Miles O'Brien for background.
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November 13, 2024 - PBS News Hour full episode
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Season 2024 Episode 319
November 13, 2024 - PBS News Hour full episode
November 13, 2024 - PBS News Hour full episode
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Season 2024 Episode 318
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Season 2024 Episode 317
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Season 2024 Episode 316
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Season 2024 Episode 315
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Season 2024 Episode 314
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Season 2024 Episode 312
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Season 2024 Episode 311
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Season 2024 Episode 310
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Season 2024 Episode 309
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Season 2024 Episode 308
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