How did Pluto’s large moon Charon form? With a ‘kiss,’ scientists say

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a subsurface ocean on the icy dwarf planet.

​ Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a subsurface ocean on the icy dwarf planet. Read More Breaking News, Latest News and Videos | CNN