You may have already heard about the Iconfactory's new game Astronut, but just in case you haven't, we'll happily be the ones to tell you. From the makers of Ramp Champ and Twitterrific comes a game that's sort of a mashup between Dizzypad, Captain Ludwig and Doodle Jump. You play a little astronaut bouncing from planet to planet and trying to make his way up the screen, all while avoiding aliens and other traps and troubles along the way. Astronut's a little more forgiving than most of the other "jump"-style games. Not only are there three sections of your heart to go through, you can pick up mo