Scientists need to play, too, and these games might even teach you something along the way if you're not careful. Coloring Book (Requires Java support.) Cool space pictures that you can color on your computer. Concentrate! (Requires Java support.) The classic game, with cool NASA imagery. Crossword Puzzle (Requires Java support.) A three-letter word for star? Test your skills with our version of this classic game. Earth at Night (Requires JavaScript support.) Test your knowledge of world geography. Identify the cities from the city lights. Mars Lander (Requires Java support.) Play NASA's version of the old video game "Lunar Lander." Orbit Simulators (Requires Java support.) Try these interactive demonstrations of Kepler's three laws of planetary motion. Slider Puzzle (Requires Java support.) They frustrated you in the real world, now experience the ultimate in virtual tedium! Space Trivia (Requires JavaScript support.) Try one of our Space Trivia Quizzes and see how much you know about the not-so-trivial subject of space. SR-71 Flight Time Calculator (Requires Java support.) See how long it takes an SR-71 to fly between any two places in the world! Wallpaper Looking for space images to use as wallpaper? Look no further! Where in the World? Identify these well-known locales from satellite images. Get a clue, if you need one. Wordsearch (Requires Java support.) Search for hidden words.

The Observatorium: A cooperative project among NASA's LTP, BDM International, and WVU.
Credits: The Observatorium team

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