NASA’s New Horizons has beamed back color pictures of Pluto and its largest moon, Charon. An artist’s concept of Pluto. Image credit: NASA / Johns Hopkins University Applied Physics Laboratory / Southwest Research Institute. “Even at this low resolution, we can see that Pluto and Charon have different colors – Pluto is beige-orange, while Charon is grey. Exactly why they are so different is the subject of debate,” explained Dr Alan Stern...
