Enjoy! Try to protect Earth for as long as possible from incoming comets! With simple gameplay and mobile in mind, precision counts.
Earn multiple themes (real Space BG image / Music) by reaching Score Tiers. Learn interesting tidbits on Space Exploration itself !
Score extra points with multiple bonuses such as Consecutive Hits (combo 3+) or Distance Hits. Comets may break apart if not directly hit with a Rocket Explosion.
If any comet hits Earth, its game over! Unlock all the themes or try to beat the best score!
* Leaderboards
** Music by Chris Zabriskie, images and information from http://www.nasa.gov **