How Long To Travel To Io?
How Long To Travel To Io? Name Discoverer Distance from Jupiter Io Galileo, 1610421,600 km/261,970 mi Europa Galileo, 1610 670,900 km/416,880 mi Ganymede Galileo, 1610 1,070,000 km/664,870 mi Callisto Galileo, 1610 1,883,000 km/1,170,000 mi How many years would it take to get to Saturn? Spacecraft Target Time Dawn Vesta 4 years Galileo Jupiter 6 years