Still Waters Posted May 12, 2015 #1 Share Posted May 12, 2015 Some of them look like big pillows or lines across the sky, while others may remind you of Winston Churchill's profile. But at any given moment, about two-thirds of the Earth's surface usually is covered by clouds, according to a NASA study based upon satellite observations. For a long time, scientists have been trying to figure out exactly how that cloud cover might affect the climate change process - or how it might be altered by global warming. http://news.discover...ouds-150511.htm 1 Link to comment Share on other sites More sharing options...
Eldorado Posted May 12, 2015 #2 Share Posted May 12, 2015 At any given moment about two-thirds of my country is covered by clouds! Link to comment Share on other sites More sharing options...
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