NASA astronaut Kjell Lindgren accepts the National Park Service's Honorary Park Ranger Award on behalf of NASA's Astronaut Office from Jonathan Jarvis, Director of the National Park Service, left, following a presentation at the Department of the Interior on April 27, 2016 in Washington, DC. Lindgren spent 141 days living and working onboard the International Space Station as part of Expeditions 44 and 45. (NASA photo by Joel Kowsky)