Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma.
Published Oct 24, 2010This astronaut photograph shows the merged outlet of two glaciers within the deep fjords of the Southern Patagonian Ice Field.
Published Oct 5, 2009The red and orange tones of autumn had faded to brown in the mountains of New York and Vermont when this true color image was taken on November 8, 2009. The contrast between the green and gold valleys and brown mountains help reveal the unique geography of the region.
Published Nov 14, 2009Shadows provide three-dimensional perspective for astronauts looking down on mountains.
Published Dec 7, 2015Over 300 glaciers, about one-third of the glaciers in the Lower 48 states, lie within the park boundaries.
Published May 7, 2006Clew Bay’s drumlins peek out from underneath the water like the tips of icebergs. There are 365 of them—one for every day of the year, according to local folklore.
Published Sep 3, 2016Where some of the park’s most notable glaciers end, a series of colorful glacial lakes begin.
Published Jun 11, 2019This photo-like image paints a picture of the movement of air and weather over the Ural Mountains in southern Russia, with the western mountains covered with snow and the eastern plain dry. The image also illustrates the influence of the mountains on cloud formations.
Published Nov 21, 2008The lake is one of hundreds on the Tibetan Plateau.
Published Apr 28, 2019Though the mountains are located just south of the equator, their elevation is high enough and the air temperatures are cold enough to still support a few small areas of ice.
Published Feb 14, 2018Ice loss in Patagonia has struck more than just the largest and most frequently studied ice fields.
Published Feb 23, 2016More than 30 years of ice velocity data are helping scientists tease out how mountain glaciers respond to climate change.
Published Sep 11, 2019In southeastern Turkey, glaciers slide down bowl-shaped valleys amidst a shadowy landscape of cirques and arêtes.
Published Oct 13, 2012The glaciers of Patagonia are some of the fastest and most erosive on Earth.
Published Jul 14, 2017These colorful sequences of rock tell a story of geologic upheaval.
Published Jan 25, 2017The extent of ice on North America's Great Lakes is past its annual peak, but remains above the average maximum extent.
Published Mar 18, 2015