Use no hints in 5 subsequent games
Travel 0.39 Astronomical Unit (AU)
Complete the exploration of Sun.
Travel a total of 0.73 AU
Travel a total of 1 AU (about 150 million kilometers or 93 million miles)
Travel a total of 1.38 AU
Explore the closest moon to the Sun
Explore the second moon in your journey.
Explore the third moon as you continue your journey.
Explore one of the many moons of Jupiter.
Travel a total of 5.20 AU
Explore the second moon of Jupiter.
Explore the third moon of Jupiter.
Explore the fourth moon of Jupiter.
Explore the fifth moon of Jupiter.
Travel a total of 9.58 AU
Explore the largest moon of Saturn.