Astronomy Lock Screen 188.8.131.52
Simple and free Windows Phone 8 application automatically downloading the daily Astronomy Picture of the Day as a lock screen using background agent.
5* "Every day new amazing photos and interesting information. thx!"
5* "This Is One Of The Most Beautiful App's I Have Seen !"
5* "Can't wait to see next picture everyday"
New: it's now possible to buy me a Beer through in-app...