
Humans once thought the stars were campfires in the sky and the Milky Way "the backbone of night." In this fascinating segment Dr. Sagan takes us back to ancient Greece, when the basic question "what are the stars?" was first asked. He visits the Brooklyn elementary school of his childhood, where this same question is still on students' minds.
Our innate curiosity about the world around us has yielded spectacular results in human achievement. There is no place that doesn’t capture our imagination. Learn More »
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In the Vice Guide to Travel, correspondents from Vice Television travel the globe. Next stop: North Korea!
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Beatles manager Brian Epstein is widely regarded as the band's unofficial fifth member.
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Jerusalem's Old City is a tiny enclave where some of history's greatest dramas have been enacted.
DISCUSS COSMOS, EPISODE 7: THE BACKBONE OF NIGHT