Big Picture Science – Exoplanets: Laurence Bergreen

by Gary Niederhoff on June 17, 2013

Exoplanets – Laurence Bergreen
Part 4 of Exoplanets, featuring Laurence Bergreen, author of Voyage to Mars, Columbus: The Four Voyages, 1492-1504, and Over the Edge of the World: Magellan’s Terrifying Circumnavigation of the Globe, with a history of exploration.
(TRT 6:51)

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