Watch Carl Sagan's classic lecture series for kids and adults
Sección: Astronomía Machadines y Exploración Espacial
Creado: 29-11-18 (Actualizado: 03-01-19)
In 1977, just a few months after Voyager 1 and 2 began their grand tour of the solar system, Carl Sagan gave the esteemed Christmas Lectures at the Royal Institution of Great Britain. You can watch…
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