Photo of the Day: A River Of Smoke Passing Over The Greenland Sea

The Moderate Resolution Imaging Spectroradiometer (MODIS) aboard NASA’s Aqua satellite captured this true-color image of a river of smoke passing over the Greenland Sea. The smoke most likely arose from fires in Canada and Alaska. (Photo by Jeff Schmaltz/NASA/LANCE/EOSDIS MODIS Rapid Response Team, NASA GSFC)