Birds are back! Yes, the angry birds-a game developed by rovio, arguably the most downloaded game in almost every app store is now back with a new theme. From the farms to the seasons and to RIO, its now time to enter the alien world! THE SPACE. Rovio in it's blog announced that they are all set to launch Angry Birds-Space on march 22nd. And the interesting part is the game makers have partnered with NASA and National Geographic for the game launch. Rovio officials have described this launch as the biggest launch after the original angry birds launch. They've also launched a separate website for the new game.