The Columbia Glacier has retreated more than 12 miles since 1980. thumbnail: http://svs.gsfc.nasa.gov/vis/a010000/a011000/a011030/11030_columbia_1986-2011_timelapse_gal.png

Join the Pale Blue Dot Visualization Challenge and Be Part of a Brighter Future
The Pale Blue Dot Visualization Challenge—aimed at making Earth observation data accessible to everyone—has officially kicked off.