Scientists went over the questions of Pluto’s moons for years and Nix, Hydra, Kerberos, and Styx being smaller than Charon. Open the Youtube video One theory was that Pluto got its moon system ...

A groundbreaking theory about the origins of Pluto’s largest moon, Charon, could change the way we teach about moons and planetary systems in U.S. classrooms. A new study suggests that 4.5 ...

Pluto is too far away from Earth to be seen with the naked eye. If you stood on Pluto's surface, the Sun would merely appear to be a very bright star. Although previous images showed that ...