Butler Mons Mountain located on Charon From Wikipedia, the free encyclopedia Butler Mons is a mountain located on Pluto's moon Charon,[1] on the side that faces Pluto.[2] Charon It was named after the American science fiction author Octavia E. Butler.[3] References [1]"Charon – Butler Mons". USGS Astrogeology Science Center. Retrieved 2025-08-29. [2]Beyer, Ross A.; et al. (2020). "The far side of Charon". 51st Lunar and Planetary Science Conference (PDF). [3]Trevino, Julissa (2018). "Sci-Fi and Snakes Rule in New Official Names for Features on Pluto's Largest Moon and Mercury". Smithsonian Magazine. Retrieved 2025-08-29. This astronomy-related article is a stub. You can help Wikipedia by adding missing information.vte Related Articles