NASA: How the Teton Mountain Range, WY Was Formed GRAND TETON NATIONAL PARK by NASA The iconic, stark peaks of the Teton mountain range in northwestern Wyoming draw mountaineers and climbers from around the world. The eastern side of the range, and the Jackson Hole valley more than a mile below, make up Grand Teton National Park. The Operational Land Imager (OLI) on the Landsat 8 satellite acquired this […] Brains Guest Author | January 30, 2019 0 Comments