NASA Astronaut Jeff Williams Celebrates the National Park Service Centennial from Space

NASA Astronaut Jeff Williams shares his photos and personal stories as he celebrates the 100th anniversary of the National Park Service. Jeffs affection for the National Parks began when he was a child. His father was a seasonal park ranger serving at Devils Tower National Monument. Now, his unique vantage point on the International Space Station provides an endless panorama of the natural beauty and awesome grandeur that is found in the National Parks. FOLLOW JEFF WILL