How to get three stars in angry birds space 3-9 fry me to the moon.The first thing you need to do is wait a little to make sure the bubble pigs are in the right position before you fire the first bird in a straight line directly onto the pig residing between the scaffolding. Press the screen to make the bomb go off so the scaffolding hits the bubble pigs. The pigs and the crate of TNT will have to fall to the planet surface and take out the rest of the pigs. See the screenshot for details on where to hit.
For some extra guidance on level 3-9 check out the video walkthrough below :