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Heisenberg Humor

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1:32
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An Interview With Steve Jobs

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50:11
Finding Earth-Like Planets

Finding Earth-Like Planets

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4:06
The Mars Rover, "Curiosity"

The Mars Rover, "Curiosity"

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4:25
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The Making of "The Fabric of the Cosmos"

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5:15
The Higgs Particle Matters

The Higgs Particle Matters

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4:46
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Quantum Confidential

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2:18
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The Amazing Atomic Clock

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3:59
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Light My Fire

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1:18
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Sneak Peek: Deadliest Volcanoes

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6:22
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Sneak Peek: 3D Spies of WWII

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5:16
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Drinking "Mastodon Juice"

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0:59
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NOVA

Reflections on the 9/11 Memorial

Visitors to the newly opened 9/11 memorial share their impressions.