Historical clue formulations

• Moon of Jupiter that has a liquid ocean under its surface — 2026-06-18
• Moon that's a neighbor of Ganymede and Io — 2026-03-19
• Jovian moon — 2024-08-25
• Icy moon of Jupiter — 2020-07-12
• Companion of Io, Ganymede and Callisto among Jupiter's moons — 2019-12-23
• Mythical beauty who lent her name to a continent — 2019-07-22
• Moon of Jupiter — 2018-10-16
• Figure in Greek myth after whom a continent is named — 2017-09-18
• Moon of Jupiter — 2013-01-30
• Moon of Jupiter — 2010-02-11
• Icy moon of Jupiter — 2005-06-12
• Satellite of Jupiter — 2001-12-19
• Princess whom Zeus carried off to Crete — 1999-12-02
• Moon of Jupiter — 1994-09-18