Our living, breathing planet...as you've never seen it!

It's difficult not to go for the dramatic. Earth from Space is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet. Produced by NASA and NOVA...satellites around the globe let viewers witness how dust blown from the Sahara fertilizes the Amazon; how a vast submarine "waterfall" off Antarctica helps drive ocean currents around the world; and how the sun's heating up of the southern Atlantic gives birth to a colossally powerful hurricane. Everything is connected, and it's spectacular...NOVA: EARTH FROM SPACE...8pm