How Sunny is it on Saturn?

04 April 2014
Presented by Chris Smith, Redi Tlhabi.

What's inside Enceladus? How do we make water safe for drinking? How Sunny is it on Saturn's moons? What causes motion sickness? Could we collect sunlight in space and beam the power down to Earth? Can lunar gravity cause earthquakes? How did primordial gravity waves arise? Are buried bodies still infectious years later?

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