Season 40, Episode 6 Earth From Space
First Aired: February 13, 2013
Satellite data is transformed into visual sequences that detail the interwoven forces that sustain life on Earth. Included: how dust from the Sahara fertilizes the Amazon; how a vast underwater "waterfall" off Antarctica helps drive ocean currents around the globe; and how a powerful hurricane is born from the sun's heating of the southern Atlantic.
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- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)