We don't often cover educational apps here at Appspy, and that's a shame because all who work here are believers in the power of teaching through interactivity. It's nice once and a while to find such an app that approaches its subject in an accessible, entertaining and informative way. Solar Walk has just recieved its 2.0 update and looks like a fantastic and affordable app to interest and educate on the subject of astronomy. Take a look at this trailer highlighting some of the features.
