Moon Phases provides the lunar phases progress through new moon, crescent moon, first-quarter moon, gibbous moon, and full moonAs the Sun sets, the Moon rises with the side that faces Earth fully exposed to sunlight (5).The Moon has phases because it orbits Earth, which causes the portion we see illuminated to change. The Moon takes 27.3 days to orbit Earth, but the lunar phase cycle (from new Moon to new Moon) is 29.5 days.Have fun with the app ..... wishes zo-apps