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NASA’s Earth Minute: Scale in the Sky

The force of gravity not only keeps us from floating away, it lets NASA study Earth’s water & ice from space. Using a pair of twin satellites named GRACE, we can monitor where our planet’s water is going, even when it is underground.

Publish Date
Run Time 00:01:42
Topic Earth & Climate
Series Earth Minute
Episode Episode 3
Video Quality HD
Rating TV-G