He’s one in a trillion. He travels at 186,000 miles per second, avoiding obstacles as he zooms toward Earth on an essential mission. Who is this hero? He’s Pho, a plucky bright green photon and the star of “Photon Jump,” an animation created by art students at the Savannah College of Art and Design in collaboration with our Ice, Cloud and Land Elevation Satellite-2, or ICESat-2, mission. Watch: http://go.nasa.gov/2mDPLFv[fb_vid id=”10154962545666772″]