If you don't have this app, it can be scientifically proven that you should. Space Junk is the lite version of star3map. It is a satellite tracker, and planet, star, and constellation viewer for mobile phones and tablets
Space Streamer is a space exploration simulator, artistic toy, and visual beatbox application for Android phones.
With remarkably accurate physics and the possibility of making great chemistry, Space Streamer combines orbital mechanics, art, and even goes with a funky beat
Star Walk for Android - Star Walk is an astronomy application that can help you to easily identify stars, planets, satellites and constellations using your Android smartphone or tablet. Simply point your mobile device towards the night sky and the app will show you a star map on the screen of your phone using augmented reality
Sundroid Free Sunrise Sunset - Worldwide sunrise, sunset, moonrise and moonset times.
The most popular sunrise and sunset times calculator for Android! Handy for photography, hunting, outdoor activites and holiday planning. Also calculates length of daylight, moonrise and moonset times, and lunar phase with illuminated fraction
Sunset Finder - Find out the sunrise, sunset, and the moon phases of any location on Earth with the use of Google maps.
Please note that the widget will not be available if the App is moved to SD Card
The Night Sky for Android - The Night Sky is a useful app that allows astronomy enthusiasts to quickly identify celestial bodies.
Simply point your Android phone or tablet to a star, constellation, planet or other object in the sky and the software will tell you its name