An curved arrow pointing right. See what's so weird about Pluto and its moons. Produced by Emmanuel Ocbazghi. Original reporting by Jessica Orwig. Follow BI Video: On Facebook More from Science ...

That, plus Pluto’s small size—smaller than our moon—suggested that the world ... we’re not afraid of schoolchildren having to ...

has profound implications for the study of celestial bodies and their interactions. New Insights Into the Pluto-Charon Relationship For years, scientists have puzzled over how Charon, a moon that ...