Start Date: End Date: Published Date Data Date
Data acquired April 21, 2013 720 x 720 JPEG
Data acquired April 21, 2013 3955 x 3955 5 MB - JPEG
Data acquired April 18, 2013 720 x 720 JPEG
Data acquired April 18, 2013 3955 x 3955 6 MB - JPEG
Flying over the Sierras in a Twin Otter aircraft, NASA scientists are finding new ways to measure the amount of water stored in the winter snowpack with greater accuracy than ever before.
NASA Earth Observatory images by Robert Simmon, using data from Thomas Painter and Landsat data from the U.S. Geological Survey. Caption by Holli Riebeek.
Published April 3, 2014 Data acquired April 21, 2013