Showing 61–80 of 1,000 ranked alternatives.
Picastro Global Ltd
Share high-res astrophotos and space images
Share high-resolution astrophotography and space images. Upload and view detailed celestial captures. Engage with a community of astronomy enthusiasts. Comment on and rate images. Explore curated galleries of star trails and nebulae.
Simulation Curriculum Corp.
Explore celestial objects and control telescopes
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.
Aleksandr Balyberdin
Track asteroid paths and fireball events
Track asteroid and meteor events with an interactive map showing impact locations and energy levels. View detailed orbital data and risk assessments for -Earth objects. Search NASA's asteroid database for specific objects and their characteristics.
Aaron Day
Explore space with high-res images
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.
Egemen Gunel
View and save astronomy photos and wallpapers
View daily astronomy wallpapers from NASA. Explore a gallery of nebulae, galaxies, and celestial images. Access detailed information about space phenomena. Set wallpapers and share images directly.
European Space Agency
Search targets, coordinates, or observations with data
Access data products from the Space Observatory. Search by target name, sky coordinates, or observation identifier. View processed scientific data and metadata. Download and analyze observational results.
Michael Howard
View Earth's Moon in 3D.
The app renders the Moon in realtime 3D using satellite imagery and topographic data. Users can manipulate the view, adjust sunlight, and see labeled terrain features and spacecraft.
University of California, Berkeley's Lawrence Hall of Science
Explore planets, track orbits, build models
Explore the with interactive activities like designing a Moon base and growing plants in space. Learn about planetary features, space travel, and life in space. Track celestial movements and conduct experiments to understand astronomy concepts.
RosiMosi LLC
Learn math, read, and play
Teach math, language, science, and critical thinking through interactive and lessons. Includes 24 curriculum-aligned activities for - students. Track progress and reinforce with engaging exercises.
Terminal Eleven LLC
Point your device to identify stars
Identify stars, constellations, and satellites by pointing device at the sky. View detailed information about celestial objects. Access additional content through in- purchases. Sync with Apple Watch for notifications.
Mark Hambly
View today's , random, or favorites
View and share Pictures of the Day. Access current and past APODs. Browse feeds of random or favorite images. Save and share preferred APODs. Display APODs via widgets on home screen.
Linfeng Li
Explore celestial objects in 3D
Explore celestial objects in real-time 3D. View planets, moons, star clusters, and galaxies with accurate positioning and movement. Navigate through at adjustable speeds. Zoom in on objects and observe their features. Save and share custom views.
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