If Darth Vader had a favorite iPad app, it would be the new Solar Walk 2.0. Hands down one of the most stunning creations for the iPad, Solar Walk is an app that puts a 3D-animated model of the entire
Along with better-looking graphics that look truly awesome on the iPad's Retina display, Solar Walk 2.0 also features:
Added "weight" to planets
New info with more images from ESA and ESO
Amazing internal structure of planets
New objects: asteroids, comets, and dwarf planets
Moreover, Solar Walk 2.0 adds a new multi-touch gesture for viewing objects from various angles. By swiping with two fingers, you can move a selected object off its usual central position and see it from a different and potentially more interesting perspective.