Where will NASA's New Horizons spacecraft go next? | Largest Known Kuiper Belt/trans-Neptunian Objects (TNOs)

A Heart for Pluto from Earth! | International Space Station

The Real Story Behind Pluto & NASA's New Horizons: Be inspired! | Hear Why New Horizon's Chief Alan Stern Calls Pluto a Planet!

Dr. Dava J. Newman Ceremonial Swearing-in | NASA

Astronaut Scott Kelly Salutes Pluto Flyby on Space Station | NASA

NASA New Horizons Pluto Mission Tribute Video! | NPR

Happy Bastille Day! La Fête Nationale! | Paris, France | Satellite | Le quatorze juillet!

Show Pluto Some Love! | NASA New Horizons

From Florida to Pluto: NASA Delivers! | International Space Station | Congratulations to NASA's New Horizons Team!

Time to Change That U.S. Stamp! | NASA New Horizons Pluto Flyby

Pluto: Angry Birds Space & NASA Rocket Science Show!

Angry Birds Space & The NASA New Horizons Pluto Science Show!

Pluto in a Minute: 50 Years of Imaging! | NASA New Horizons

NASA's New Horizons Spacecraft: "As I approached Pluto, it was a big red object in the sky. Now it's a thin crescent, more in shadow."

As I approached #Pluto, it was a big red object in the sky. Now it's a thin crescent, more in shadow. #PlutoFlyBy pic.twitter.com/B8hCvPmRAM

— NASA New Horizons (@NASANewHorizons) July 14, 2015

Pluto & Charon in False Color Show Compositional Diversity | NASA

NASA's 3-Billion-Mile Journey to Pluto Reaches Historic Encounter!