Skymap

Google SkyMap

This is the Google Skymap project. Google generously open-sourced the app to all. See blogpost and orig code here. http://www.google.com/mobile/skymap/

http://googleresearch.blogspot.com/2012/01/open-sourcing-sky-map-and-collaborating.html

Code: https://code.google.com/p/stardroid/