Included in Star Walk are:
- Over 200,000 stars, planets, constellations, and satellites in the night sky (that covers literally all man-made satellites and anything you may want to find in the night sky).
- Augmented reality augments your reality as you look at the sky through your phone camera
- Time machine that will calculate positions of all celestial bodies at any chosen moment.
- Current information on moon phases and planets’ set and rise times.
- Discover invisible wonders such as black holes, supernova remnants and more using Spectrum Scale - Radio, Microwave, Infrared, H-Alpha, X-Ray, Gamma Raywill let you see the sky in X-Ray.
Some of the screenshots here highlight what's included, though note that the average night view may be less exciting!
A video preview gives a good idea of Sky Walk's main interface and purpose:
You can buy Star Walk in the Windows Phone Store here. It looks pretty good - any stargazers reading this?