1
By TED
Published in 2009
Photographer James Balog shares new image sequences from the Extreme Ice Survey, a network of time-lapse cameras recording glaciers receding at an alarming rate, some of the most vivid evidence yet of climate change.
Grade Level   6 7 8 9 10 11 12
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2
By TED
Published in 2011
"Want to navigate the solar system without having to buy a spacecraft? Jon Nguyen demos NASA JPL's """"Eyes on the Solar System"""" -- free-to-use software for exploring the planets, moons, asteroids, and spacecraft that rotate around our sun in real-time."
Grade Level   6 7 8 9 10 11 12
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3
By TED
Published in 2014
Satellite imaging has revolutionized our knowledge of the Earth, with detailed images of nearly every street corner readily available online. But Planet Labs' Will Marshall says he can do better and go faster -- by getting smaller. he introduces his tiny satellites -- no bigger than 10 by 10 by 30...
Grade Level   4 5 6 7 8 9 10 11 12
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