Three billion miles away a spacecraft speeds through the outer solar system at nearly 1,000 miles per minute. After nearly a decade in space it now has just 86 seconds to complete its primary mission: Discover a new world. Pluto.

Originally released by National Geographic Digital Media, 2015. Streaming video file encoded with permission for digital streaming by Infobase on May 17, 2017.

Mission Pluto—Introduction (5:15); --Fleeting Encounter (5:42); -- From Discovery to Exploration (3:32); -- Balancing Act (4:41); -- Closing in on Pluto (5:15); -- Hitting the Target (2:46); -- No Longer a Planet (5:21); -- Moons and Rocks (4:54); -- Crisis Averted (3:56); -- Life's Work (2:46); .