Cosmosmash is a game where you control a base that must destroy
rocks before they hit the ground, or you lose points. You must
also prevent "spinners" from touching the ground, or your base
will explode. This game is a clone of the 1981 Astrosmash(TM)
video game by Mattel Electronics(TM).

WWW: http://sarrazip.com/dev/cosmosmash.html