Topical Currents
1:00 pm
Mon March 4, 2013

500 Years Circumnavigating Earth

Joyce Chaplin
David Armitage

03/04/13 - Monday’s Topical Currents is with Harvard history professor Joyce Chaplin, author of ‘Round About the Earth:  Circumnavigation From Magellan to Orbit.  Humans have circled the globe for some 500 years.  Soviet cosmonaut Yuri Gargarin was the first to achieve the feat by spacecraft.

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