EPIC instrument views the entire sunlit face of the Earth from sunrise to sunset in 10 narrowband channels, from ultraviolet to near infrared. These measurements can be used to determine ozone, aerosols, cloud heights, dust, volcanic ash. Credit: NASA / DSCOVR: 

For more photos from DSCOVR, visit: https://www.flickr.com/photos/nasa_goddard/sets/72157647125358753/

For more information about DSCOVR, visit: http://www.nesdis.noaa.gov/DSCOVR/