NASA Airborne Mission Chases Air Pollution Through the Seasons

A NASA airborne mission will take a world-wide survey of these seasonal transformations by flying from the heart of winter in the Northern Hemisphere, down into the sunny summer in the Southern Hemisphere and back again

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As the DC-8 flies, these inlets collect air into the more than 20 scientific instruments aboard, which measure various atmospheric gases and pollutants. Credits: NASA/Roisin Commane