Astro Adventures - Version 1.0 Astro Adventures is a fun, educational computer game. Players answer 9 multiple-choice questions correctly and win, by getting their rocket to Pluto first. (734 questions, in all.) Players learn solar system trivia and study the planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neputne and Pluto) and some of their moons. Capitals of states and countries, as well as math (addition, subtraction, multiplication and division) is reviewed. The playing screen has a galaxy of twinkling stars in the universe, as well as the sun and all 9 planets.