The next three decades will see an end of the era of big ozone holes. In a new study, scientists from NASA Goddard Space Flight Center say that the ozone hole will be consistently smaller than 12 million square miles by the year 2040.(Credit: NASA Goddard Space Flight Center #nasagoddard #earth/ NASA Goddard Space Flight Center)
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February 21, 2014 2:14 PM
NASA Goddard Space Flight Center's collection of stunning science and space scenes on Instagram, a mobile app that can be used to alter the color and tone of photographs.
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