S03 E01
May 20, 2013Not Available
NASA X
Game Changing Technologies
Release Date: May 20, 2013Episode Description
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.
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