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Air Date: Tue, Nov 13, 2018 9:00 PM
Discover the cosmological secrets behind America’s ancient cities. Scientists explore some of the world’s largest pyramids and 3D-scan a lost city of monumental mounds on the Mississippi River; native elders reveal ancient powers of the sky.
Air Date: Tue, Oct 30, 2018 9:00 PM
Explore the rise of great American nations. Investigate lost cities in Mexico, a temple in Peru, a potlatch ceremony in the Pacific Northwest and a tapestry of shell beads in upstate New York whose story inspired our own democracy.
Air Date: Wed, Mar 28, 2018 9:00 PM
NOVA leads viewers on a mathematical mystery tour – a provocative exploration of math’s astonishing power across the centuries. We discover math’s signature in the swirl of a nautilus shell, the whirlpool of a galaxy and the spiral in the center of a sunflower.
Air Date: Wed, Apr 15, 2015 9:00 PM
NOVA leads viewers on a mathematical mystery tour – a provocative exploration of math’s astonishing power across the centuries. We discover math’s signature in the swirl of a nautilus shell, the whirlpool of a galaxy and the spiral in the center of a sunflower.