Star Expedition astronomy game for adults and kids

Do you know how the Voyager 1 is controlled? Have a try on Star Expedition! In this game, you will control a spaceship to explore the space. You will meet various planets, asteroids and so forth. In order to finish the missions, you must leverage the gravitational pull of the other large celestial bodies wisely, grasp the fleeting opportunities quickly and save fuels and time as far as possible.
Download Star Expedition and start your own space journey, just like a real spaceship captain.
Features:

* Real gravitation simulation
* Accurate thrust control of the spaceship
* Efficient and precise original physics engine
* Gorgeous planets and stars, including the 8 planets
* Dynamic starry background
* 30 well-designed missions which guide you go beyond the solar system
* Clear tips on how to earn medals for each mission
* Screenshot can be taken and saved to your gallery at any time
* Various items that help you to complete the missions
* Share your score with friends through leaderboard
* Cross platform support