Io, Europa, Ganymede and Callisto are the four satellites that orbit Jupiter.
From Brightest to Dimmest: Ganymede Io Europa Callisto Use JPL's HORIZONS web ephemeris to look up apparent magnitudes of jovian satellites.
Io Europa Ganymede Callisto
In Greek myth, both Io and Europa were maidens loved by Zeus, they are also related: Io being the mother of Epaphus who had with Memphis a daughter Libya who had with Poseidon: Agenor King of Phoenicia who with Telephassa or Antiope the parents of Europa.
Neil Armstrong did not walk on either Io or Europa. Armstrong was the first person to walk on the Moon during the Apollo 11 mission in 1969. Io and Europa are moons of Jupiter and have not been visited by astronauts.
Europa is the second large moon of Jupiter, orbiting between the moons Io and Ganymede.
Io, Europa, Ganymede and Callisto are the four satellites that orbit Jupiter.
From Brightest to Dimmest: Ganymede Io Europa Callisto Use JPL's HORIZONS web ephemeris to look up apparent magnitudes of jovian satellites.
IO is the fifth moon of Jupiter in terms of distance from Jupitert and the primary of the Galilean moons.
Io Europa Ganymede Callisto
In Greek myth, both Io and Europa were maidens loved by Zeus, they are also related: Io being the mother of Epaphus who had with Memphis a daughter Libya who had with Poseidon: Agenor King of Phoenicia who with Telephassa or Antiope the parents of Europa.
Europa, Ganymede, and IO :)
Neil Armstrong did not walk on either Io or Europa. Armstrong was the first person to walk on the Moon during the Apollo 11 mission in 1969. Io and Europa are moons of Jupiter and have not been visited by astronauts.
Europa is one of Jupiter's moons. Actally theres Europa, Callisto, Ganymade, and Io. :] Ganymede, Io, Europa and Callisto Jupiter has 67 moons, of which four are major. Those moons are Io, Europa, Ganymede, and Callisto.
Io orbits Jupiter at a distance of 421,700 kilometres. Which si about 10% further than the Moon is from Earth.
Io and Europa are two of the 63 (known) moons of Jupiter. In Greek mythology, Io was a priestess of Hera and Europa was the queen of Crete; both were lovers of Zeus, whose Roman name was Jupiter. The continent of Europe is also named for Europa; the term has been in use since at least the 1st century CE (AD). The asteroid 85 Io is also named for Io.
Armstrong visited the Earth's moon, not Enceladus (moon of Saturn), Io or Europa (moons of Jupiter).