View celestial objects like planets, galaxies, and stars visible from your location. Filter viewing lists by observation time and object type. Generate lists for specific locations. Identify objects in the night sky using geographic data.
by Philip Perez★ 4.97 ratingsEducationFreeData updated 2026-09-06
View historical events for each date. Track sunrise and sunset times. Display week number, day length, and moon phase. Learn daily facts from various historical periods. Share interesting facts with others.
Explore a 3D map of the Milky Way, Andromeda, and their satellite galaxies. Navigate through the Orion Arm to view nebulae and supernovae. Fly through planetary atmospheres and land on planets.
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.
Play card battles with customizable character matchups. Choose from various heroes and villains. Swap cards during turns. Use special abilities and combos. Track progress and unlock new characters. Compete against other players online.
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.
Explore celestial bodies and track planetary motion
Explore celestial objects with 3D models and interactive maps. Learn about planets, stars, and galaxies through guided tours and educational content. Set bookmarks and revisit favorite locations. Share discoveries via social media.
Explore astronomical objects and topics with interactive 3D models and augmented reality features. Take quizzes with 300 questions across various difficulty levels. Learn about comets, the solar system, and galaxy clusters through immersive content.
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.
Control movement using a phone connected via Bluetac or tieback. Select a bright star in the eyepiece view. The guides the to the target without requiring a phone camera or sky-facing orientation. Save posture by keeping the phone in any position.