3. Europa (moon) - Wikipedia
Link: https://en.m.wikipedia.org/wiki/Europa_(moon)
Description: Europa /jʊˈroʊpə/ , or Jupiter II, is the smallest of the four Galilean moons orbiting Jupiter, and the sixth-closest to the planet of all the 95 known moons of Jupiter. It is also the sixth-largest moon in the Solar System. Europa was discovered independently by Simon Marius and Galileo Galilei and was named (by Marius) after Europa, the Phoenician mother of King Minos of Crete and lover of Zeus (the Greek equivalent of the Roman god Jupiter). Average orbital speed: 13743.36 m/s Surface area: 3.09×10⁷ km² (0.061 Earths)
Average orbital speed: 13743.36 m/sSurface area: 3.09×10⁷ km² (0.061 Earths)