See this page in: Swedish


Keep 3 round asteroids from hitting Earth. Move mouse pointer over the game to control defense shield. (Requires Java enabled browser.)

Sorry, your computer does not have Java installed or enabled. This and most of our other games require Java. Help

ANSWERS to frequently-asked-questions about ASTRONOMY:

Explorer searching with binoculars (photo copyrighted)
We have more answers for kids, plus stories, and more