Explore celestial objects with detailed star maps and constellation guides. View 5 million stars and 5,000 years of eclipses. Track planets, moons, and Messier objects. Receive on-device recommendations based on location and time.
by Wobbleworks LLC★ 4.7251 ratingsReferenceFreeData updated 2026-09-17
View real-time Moon and Sun images with technical data. Check current Moon phase and position in the sky. Find Moon rise and set times. See Sun rise and set times. Determine if the Moon is above the horizon.
View detailed information, images, and videos about celestial bodies in the solar system. Explore planets, the moon, and Pluto. Save favorite content and access educational facts about each celestial body.
Take quizzes on general topics with questions from 10 subjects. Select questions from predefined categories. Track progress and review answers for learning. Share results and compete with others.
Receive real-time neutrino alerts and visualize their interactions within the IceCube detector. View estimated source directions on a sky map. Explore particle behavior and cosmic origins through augmented reality.
The app provides daily temperature and wind speed for planets, moons, and the Sun. It displays the solar system in 3D with data based on NASA and NOAA information.
Johns Hopkins University Applied Physics Laboratory
Explore space missions and science instruments
Explore ’s mission with real-time imagery and a countdown. View spacecraft data, science instruments, and mission updates. Access educational resources, activities, and news articles. Sync with Apple Watch for quick updates.
A calming -based game with five stages. Players tap falling eggs to create bugs and interact with them. Each stage offers different motions and sounds. Users can customize touches to suit their mood.