
Is there life on Mars? Dr. Sagan takes viewers on a tour of the red planet first through the eyes of science fiction authors, and then through the unblinking eyes of two Viking spacecrafts that have sent thousands of pictures of the stunning Martian landscape back to Earth since 1976. Though based on older Mars missions, Sagan's analysis still holds true.
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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Pugs and their owners in California, New York, and London
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A documentary about tradition, craftsmanship, family, community, and love of the sea
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POND HOCKEY chronicles the changing culture of hockey from the open ice to climate-controlled arenas
DISCUSS COSMOS, EPISODE 5: BLUES FOR A RED PLANET