View celestial objects like planets, comets, and stars using augmented reality. Locate constellations and deep sky objects by pointing the device at the sky. Track real-time satellite positions and see what others are observing through OneSky.
by Simulation Curriculum Corp.★ 4.717,935 ratingsReference$4.99Data updated 2026-11-10
Plan and view the total on April 8, . Find safe viewing locations, track the path, and learn about phenomena. Access maps showing visibility by location. View timing details for partial and total phases.
Provide detailed sky maps for telescope and binocular users. Display 18 covering the equatorial region and polar areas. Show stars down to sixth magnitude, including double and variable stars. Include constellation boundaries and deep-sky objects.
The app displays Clear Sky Charts for observing conditions over the next 48 hours. Users can search for charts by location or map, and view data including cloud cover, transparency, and temperature.
View the night sky from any location and time. Rotate and zoom the star chart using multi-touch gestures. Identify over 16,000 stars with names for 254. Simulate atmospheric distortion and twinkling effects.
The app displays the sky and shows the time of day, day of year, and the location of celestial bodies. It provides sunrise and sunset times, Moon phase, and transit times for celestial objects.
Explore planets, track celestial events, simulate systems
Explore the with 3D models of planets, moons, and asteroids. Rotate and zoom objects for detailed views. Learn about celestial bodies through interactive encyclopedia entries.
Explore high-resolution images of planets, nebulae, and galaxies. Navigate through the solar system and its major moons. Learn about the formation and evolution of celestial objects. Access a narrative on the origins of the universe by Dr. Aaron Day.
Explore a 3D globe with relief models and political and physical maps. View day/night cycles, time zones, and city lights. Access over 2,600 geographic objects and more than 500 wonders of the .
Explore signs with detailed 3D models of . Rotate and zoom to view star patterns. Check dates for each sign. Compare with the night sky. Learn about traits and star positions.
Identify satellites by pointing the iPhone at the sky. View over 20,000 satellites day or night. Pan the Earth, zoom in on locations, and take photos. Track the International Space Station, Hubble, and GPS satellites.
Create and simulate a custom with realistic physics. Adjust planet sizes, positions, and orbits. Explore 3D space environments and test gravitational interactions. Save and share custom solar systems.
Locate in the night sky using device camera. Display red target marker indicating comet position. Use location and NASA JPL ephemerides for accurate positioning.
Discover stars and constellations with real-time sky maps. Locate and track stars by name or coordinates. View detailed information about celestial objects. Set custom names and share them with others. Sync with GPS for accurate positioning.
Explore celestial objects with a real-time sky map showing stars, planets, and constellations. Set or detect your location for accurate viewing. Identify celestial bodies and learn about their characteristics.