Start Date: End Date: Published Date Data Date
Data acquired July 14, 2016 720 x 480 JPEG
Data acquired July 14, 2016 2010 x 1340 2 MB - JPEG
Data acquired July 31, 2014 720 x 536 PNG
Data acquired July 31, 2014 2502 x 1877 2 MB - PNG
Data acquired July 14, 2016 4032 x 3024 9 MB - JPEG
A three-dimensional view of an Alaskan forest is just one way scientists are tracking vegetation changes in the Tanana Valley.
NASA Earth Observatory images by Joshua Stevens, using G-LiHT data courtesy of Bruce Cook, NASA Goddard Spaceflight Center, and the G-LiHT Science Team, and Landsat data from the U.S. Geological Survey. Photo by Kate Ramsayer. Caption by Kate Ramsayer, adapted for Earth Observatory by Kathryn Hansen.
Published July 27, 2016 Data acquired July 31, 2014 - July 14, 2016