Grand Teton National Park 10 years old and have odometer readings of less than . Additionally, snowmobile use is for the purposes of accessing ice fishing locations only. Snowmobile access was permitted between Moran Junction and Flagg Ranch adjacent to the John D. Rockefeller, Jr. Memorial Parkway so that travelers using the Continental Divide Snowmobile Trail could traverse between Bridger-Teton National Forest and Yellowstone National Park. However, in 2009, winter use planners closed this since unguided snowmobile access into Yellowstone National Park was also discontinued. The Craig Thomas Discovery and Visitor Center adjacent to the park headquarters at Moose, Wyoming, is open year-round. Opened
And When the Sky Was Opened And When the Sky Was Opened "And When the Sky Was Opened" is episode eleven of the American television anthology series "The Twilight Zone". It originally aired on December 11, 1959. It is an adaptation of the Richard Matheson short story "Disappearing Act". United States Air Force Colonel Clegg Forbes arrives at a military hospital to visit his friend and co-pilot Major William Gart. The two had recently piloted an experimental spaceplane, the X-20 DynaSoar, on a mission that took them 900 miles beyond the confines of the Earth's atmosphere for the first time. During their voyage the men blacked