Google Sky Map for Android phone
using Google Sky Map you can discover and browse the night sky just by pointing your phone to space.It uses a combination of GPS data, compass data, and date and time information to help you identify planets, stars, and constellations. for you who want to use Google Sky Map Apps for your android phones such as HTC hero, HTC dream, HTC: Dream T-Mobile G1, Magic T-Mobile: G1, myTouch, Motorola CLIQ MB200 Morrison, samsung galaxy i7500 you can download free.
Download
Search for “Sky Map” in the Android Market