GalaxySnap: Space Explorer

Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Bring the universe to your pocket. GalaxySnap turns NASA's open data into a beautiful, fast way to explore space: a new cosmic image every day, real photos of our planet taken from deep space, and the asteroids flying past Earth today.

✦ IMAGE OF THE DAY
A new image picked from NASA's library every day: nebulae, galaxies, planets and historic missions. Step back through previous days, or tap Surprise me for a random wonder. Plus a carousel of the images NASA just published.

✦ EXPLORE NASA'S LIBRARY
Search thousands of images from NASA's Image and Video Library. Jump in with quick topics such as Galaxies, Nebulae, James Webb or Mars, and narrow results by year and NASA center.

✦ EARTH, SEEN FROM 1.5 MILLION KM
Full-disc photos of Earth taken by NASA's EPIC camera aboard the DSCOVR satellite. Flip through the day's images or play them as a timelapse and watch the planet turn.

✦ ASTEROIDS PASSING TODAY
See the near-Earth objects that make their closest approach today, with NASA NeoWs data: estimated size, speed, distance in lunar distances and whether they are classified as potentially hazardous.

✦ ZOOM, SAVE AND SHARE
• Full-resolution images you can pinch and zoom into
• Save favorites to your collection, available even offline
• Download images to your gallery or share them with friends

✦ DESIGNED FOR SPACE LOVERS
• Dark, immersive design made for astrophotography
• Works with recently loaded content when your connection drops
• Free, no account needed, no ads
• Available in English and Spanish

Images and data come from NASA's public APIs: the NASA Image and Video Library, EPIC and NeoWs. GalaxySnap is an independent app and is not affiliated with or endorsed by NASA.
Daily space images, Earth from 1.5 million km and asteroids passing by today.
Updated on
Oct 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

GalaxySnap 1.1 is a complete redesign:
• Image of the day, with past days and "Surprise me"
• Earth today: photos from NASA's DSCOVR satellite, with timelapse
• Asteroids passing close to Earth today
• Search filters by year and NASA center
• Save favorites and view them offline
• Full-resolution zoom, download and share
• New icon, dark space look and Spanish support
• Faster and more reliable on weak connections