News tagged with upper atmosphere

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NASA image: Night-shining clouds

In the late spring and summer, unusual clouds form high in the atmosphere above the polar regions of the world. As the lower atmosphere warms, the upper atmosphere gets coooler, and ice crystals form on meteor ...

dateJun 22, 2015 in Earth Sciences
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All NASA eyes on Tropical Storm Dolphin

Three NASA satellite instruments took aim at Tropical Storm Dolphin. Dolphin responded by posing for pictures as it headed west towards Guam gathering strength and speed as it moves. The MODIS instrument ...

dateMay 12, 2015 in Earth Sciences
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Ana tightens up and becomes tropical

Up until Saturday morning, Ana had been referred to as a subtropical storm, rather than a tropical storm. What's the difference? The difference lies is how the two different storms are "born." Subtropical ...

dateMay 11, 2015 in Earth Sciences
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