Use device sensors to locate planets, constellations, and satellites. View high-definition graphics with Retina display. Adjust settings based on location and time. Access detailed information about celestial objects.
by Edward Sanville★ 4.86,895 ratingsEducation$2.99Data updated 2026-11-04
Explore the night sky with a detailed star map, identify celestial objects, and view planetary details. Control telescopes via connected devices. Access interactive astronomy guides and historical sky data.
Track flyovers of the International Space Station, Tiangong, and Hubble Space Telescope with 3D visualization and live positioning. Predict up to 30 days ahead with location-based pass times and a 0–4 star rating system for visibility.
The app displays stars, constellations, and deep sky objects in real-time using the device's sensors. It includes over 8000 stars, 88 constellations, and 100+ deep sky objects with offline data and a time machine feature.
Explore the night sky with real-time star maps and celestial navigation. Identify constellations, planets, and galaxies. Set location and date for accurate sky views. Share observations and save custom star charts.
Learn about the and universe through interactive animations and step-by-step lessons on topics like the Big Bang, black holes, and planetary systems. Explore the solar system with visual content and discover facts about water coverage.
View coordinates for celestial bodies including planets, the Moon, the Sun, stars, and deep sky objects. Check if objects are above the horizon with a green icon. Click to access detailed information.
Can rescue animals, collect treasures, and explore planets from a spaceship. Build and customize their universe with six unique devices. Track progress and unlock new areas through interactive gameplay.
Read and share articles about , exploration, exoplanets, and astrobiology. Follow updates from NASA, ESA, and other agencies. View high-resolution images from observatories. Save and organize favorite stories. Subscribe to alerts for new content.
Track and log sightings of 150 visible satellites with time and location details. Record observations and note when each was seen. Browse future passes in preview mode. Explore 9000 visible stars and major constellations with educational notes.
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.
Learn about space with interactive games and animated visuals. Explore planets, constellations, and the solar system. Build a spaceship and travel through space. Discover facts about asteroids and the international space station.
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.
View phases and cycles for any location and date. Track rise and set times, altitude, illumination, and distance. Access detailed orbital data and stripe for full cycle visualization.