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| First Aired: 11/17/2008 |
| Length: 46 minutes |
| Show ID: 15211 |
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Our Dark and Messy Universe: How One Particle Might Light the Way
First Aired: 11/17/2008
For the first time in history, man has a detailed accounting of what makes up the universe. Yet, 95 percent of the universe defies detection. Lawrence Livermore National Lab scientist Steve Asztalos explains how scientists have come to this understanding of the universe and what they think makes up about 25 percent of its mass.
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US$24.95
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