You can almost sense the invisible tectonic forces within the Earth when you look at this geological icon from space.
Published Apr 14, 2014
Parts of the Glen Canyon that John Wesley Powell explored in 1869 have been submerged by Lake Powell.
Published Oct 16, 2016
A river in Peru has sculpted one of the deepest canyons in the world.
Published Feb 7, 2018
Black Canyon of the Gunnison National Park is a small park that encompasses the steep-walled canyons of the Gunnison River, which drains snowmelt from the Rocky Mountains in western Colorado.
Published Oct 2, 2005
The geology of the Grand Canyon has amazed visitors since John Wesley Powell first navigated the Colorado River in 1869. Now the Landsat Data Continuity Mission (LDCM) offers a new view of the gorge.
Published Apr 20, 2013
Winter weather has helped sculpt the natural amphitheaters and hoodoos found at Utah’s Bryce Canyon.
Published Apr 1, 2017
Grand Canyon National Park spans 277 river miles and often stretches 10 miles wide. But the true wonder arises from its depth...or height, depending on where you stand.
Published Apr 24, 2016
The half-moon-shaped Pueblo Bonito is perfectly aligned with the cardinal directions.
Published Jul 16, 2005
Big Thompson Canyon in northern Colorado is the site of the state’s worst natural disaster—a 1976 flash flood that killed 144 people.
Published Apr 29, 2010
The Gunnison is forced to stay on this beaten path, unable to leave the valley.
Published Dec 17, 2016
