Pluto-Charon-New-Horizons (IMAGE) Southwest Research Institute Caption NASA's New Horizons mission made the first exploration of Pluto-Charon and its system of small moons in 2015. The scientific discoveries led the science community to push for a return to Pluto with an orbiter or to explore other dwarf planets in the Kuiper Belt. Credit Image Courtesy of NASA/JHUAPL/SwRI Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.