View images and accompanying explanations from NASA’s Astronomy Picture of the Day. Save favorite photos to a personal collection. Access the full APOD archive dating back over 30 years. New images are available daily around midnight ET.
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.
Identify , , and constellations by pointing the phone skyward. View real-time sky maps with overlays. Learn about celestial objects and satellites. Set location for accurate sky display. Save favorite constellations and .
Build planets, customize solar systems, explore universe
Create and customize planets with detailed settings. Simulate planetary orbits and gravitational interactions. Explore a scalable solar system with adjustable parameters and real-time physics.
Play a space-themed game where players navigate through galaxies and streams. Rewind to correct past actions and avoid cosmic threats. Unlock new levels and customize travel abilities. Compete in multiplayer mode and collect unique alien artifacts.
Explore celestial objects with interactive star maps and detailed information. Identify constellations and planets. View historical and cultural facts. Set location-based sky views and track celestial events.
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.
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 astronomy with daily high-quality space images and wallpapers. Access latest NASA news and discoveries. Search astronomy keywords in a comprehensive database. Learn about missions, spacecraft, and space observations.
Explore by navigating a spaceship through the solar system. Complete challenges, collect resources, and interact with alien characters. Track mission progress, unlock new planets, and customize your spacecraft with upgrades.
Track celestial objects by pointing the device at the sky. Identify stars, constellations, and deep sky objects in real time. Adjust settings for location and time. Save and share observations. View detailed information about celestial bodies.
The app is a free to play sci-fi strategy online game. Users can fight for control of the galaxy, conquer planets, and build military bases to produce battleships.
Grow planets into advanced fortresses and explore unusual galaxies. Claim new planets to expand your territory. Combine settlements and ships to build powerful constructs. Collect artifacts to fill a scientific journal.