PRX - Pieces for Topic: Environment
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In December 2012, a two-ton instrument built to detect cosmic rays ascended into the Antarctic sky, carried by a balloon the size of a football fie...
- Added: Mar 12, 2014
- Length: 14:00
Filmmaker Andrew Walton talks with P.O.V. about making his film "Arctic Son"
- Added: Sep 14, 2007
- Length: 10:38
