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.
NASA’s Earth Minute: Scale in the Sky
| Details | |
|---|---|
| Publish Date | |
| Run Time | 00:01:42 |
| Topic | Earth & Climate |
| Series | Earth Minute |
| Episode | Episode 3 |
| Video Quality | HD |
| Rating | TV-G |
| Language |