Location This page is a stub. E Boo Moon Galaxy [Edit] [Talk] Boo Moon Galaxy. Boo Moon Galaxy is a galaxy featured in World 5 of Super Mario Galaxy 2. Missions Silver Stars Pop-Up Haunting the Howling Tower The Star in the Sinking Swamp Green Star Challenges This Mario related article is a stub. Please help by expanding it. Retrieved from "https://nintendo.fandom.com/wiki/Boo_Moon_Galaxy?oldid=524587" Categories: Location articles Pages needing a quote Class E articles Mario stubs Stubs Mario locations Super Mario Galaxy 2 galaxies Community content is available under CC-BY-SA unless otherwise noted.