More than 25 years ago, scientists realized there was a problem with Earth’s thin, protective coat of ozone…it was vanishing. NASA scientists are preparing to send an instrument called SAGE III (Stratospheric Aerosol and Gas Experiment) to the ISS.
SAGE III
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| Publish Date | |
| Run Time | 00:23:50 |
| Topic | Earth |
| Video Quality | HD |
| Rating | TV-G |
| Language | |
| Narrated By | Jennifer Pulley |