12 Space Exploration Crafts.

"Space Exploration Crafts" is a free online knowledge level game, about 12 missions to other planets, launched by NASA, ESA, India and Japan. Minute to win it game with cards. A small Astronomy Class game for desktop computers, laptops and tablets, which may be played in the web browser. Browser learning game, suitable for online classes and interactive lessons. The game is part of the Interactive Astronomical Observatory educational tools.

The game generates 24 random cards with spacecrafts in pairs, where every two cards are the same. Like all matching pairs games, you must open all two same cards one after another to win the astronomy game. If you open one spacecraft card, try to open the same card as next to clear the two cards from the game.