Explore over 200,000 celestial bodies and their details with Star Walk. Find out about the stars, planets, and constellations you see as you gaze upon the sky. The app features a calendar of celestial events and the stargazing Twitter community.



For Apple Watch you can access the calendar, current moon phase, sunset and sunrise times, and alerts. If you love astronomy or just wonder about those sparkles in the sky, get the Star Walk app and learn more.