| EUROPA | Smallest of the four Galilean moons orbiting Jupiter |
| FOUR | *Galilean moons, the ____ largest moons of Jupiter |
| CALLISTO | One of the Galilean moons of Jupiter (8) |
| AMALTHEA | Largest of the non-Galilean moons of Jupiter, discovered by Edward Emerson Barnard in 1892 (8) |
| MDCX | Year Galileo discovered the Galilean moons of Jupiter |
| GANYMEDE | One of the Galilean moons, it is also Jupiter's largest (8) |
| SHIKOKU | The smallest of the four main islands of Japan. It is separated from Honshu by the Inland Sea (north) and the Kii Strait (east) and from Kyushu by the Bungo Strait (west). (7) |
| ADRASTEA | Smallest of the four inner moons of Jupiter, discovered by the space probe Voyager 2 in 1979 (8) |
| JOVIAN | Like the Galilean moons |
| SARK | Smallest of the four main Channel Islands, where the head of the island traditionally lives at La Seigneurie (4) |
| MIRANDA | A character in The Tempest; a moon orbiting the seventh planet from the Sun; or, a British sitcom starring a comedienne of the same name (7) |
| TIGHTEN | Galilean moon reported to be secure (7) |
| RIOCUARTO | Curious curator finds Galilean moon in Argentinian city (3,6) |
| IOWA | Galilean moon has intermittently weak state (4) |
| GRAYSINN | Smallest of the four legal societies in London (5,3) |
| FORMENTERA | Smallest of the four main Balearic Islands (10) |
| MOON | One of 95 orbiting Jupiter |
| EDITION | Nearly do away with one-track mind, strangely transfixed by Galilean moon - an early 7Dn work (10,7) |
| KILMARNOCK | Nearly do away with one-track mind, strangely transfixed by Galilean moon - an early 7Dn work (10,7) |
| JUNOPROBE | NASA spacecraft orbiting Jupiter |
