Reply To: Alphabet Game – OUTER SPACE Home of the Scrapbook Campus › Forums › Lobby › Chit Chat › Alphabet Game – OUTER SPACE › Reply To: Alphabet Game – OUTER SPACE June 21, 2020 at 12:38 am #44136 Dorothy DonnParticipant 202Enthusiast G – Galilean moons/satellites – Jupiter’s four largest moons: Io, Europa, Ganymede, and Callisto as discovered by Galileo in 1610.
