Pocket Universe: Virtual Sky Astronomy
All of us have gazed at the night sky at one time or another wondering where Mars is located, if that constellation is Aquarius or Capricorn, or how the Big Dipper moves across the night sky over time. Thanks to Pocket Universe, you can have a virtual planetarium of information available at your fingertips. Filled with planet guides, meteor shower schedules, astronomy news, lunar phases and sky reports,
tailors its output based on your GPS location. Guess how PocketUniverse use the iPhone's accelerometer?