Explore NASA's vast collection of space images, videos, and audio from missions past and present.
NASA's Image and Video Library is one of the most comprehensive public archives of space imagery in the world, containing over 140,000 images, videos, and audio recordings spanning more than six decades of space exploration. From the earliest Mercury and Gemini missions through the Apollo Moon landings, the Space Shuttle era, and today's cutting-edge observations from the James Webb Space Telescope, this collection documents humanity's journey into the cosmos.
The library includes imagery from diverse sources: telescopes like Hubble and Webb that capture deep-space nebulae, galaxies, and exoplanets; planetary missions like the Mars rovers ( browse Mars photos) and Cassini at Saturn; Earth observation satellites ( see EPIC imagery); astronaut photography from the ISS; and documentation of rocket launches, spacecraft assembly, and ground testing. Most NASA images are in the public domain and free to download at full resolution for educational, editorial, and personal use.
Use the search bar above to find specific subjects — try queries like "Apollo 11," "Hubble Deep Field," "Mars surface," or "astronaut EVA." You can also filter by media type (image, video, or audio). For a daily curated experience, visit the Astronomy Picture of the Day.
Showing results for "Explorer 1"
7,879 results found - Page 3 of 329
NASA's crawler-transporter 2 (CT-2) with the mobile launcher (ML) atop slowly moves along the crawlerway on its trek...
NASA's mobile launcher atop crawler-transporter 2 begins its trek off of Launch Pad 39B on Sept. 7, 2018, at NASA's...
NASA's crawler-transporter 2 (CT-2) with the mobile launcher (ML) atop begins its trek along the crawlerway to...
NASA's crawler-transporter 2 (CT-2) with the mobile launcher (ML) atop begins its trek along the crawlerway to...
NASA's mobile launcher, atop crawler-transporter 2, is at the entrance to High Bay 3 at the Vehicle Assembly...
Technicians lay wooden planks down in the tracks to the entrance to High Bay 3 in the Vehicle Assembly Building...
As a brilliant sun shines through, NASA's mobile launcher, atop crawler-transporter 2, begins the move into High Bay...
A close-up view of NASA's crawler-transporter 2 (CT-2) with the mobile launcher (ML) atop as it slowly moves along...
Preparations are underway to move NASA's mobile launcher, atop crawler-transporter 2, into High Bay 3 at the Vehicle...
The giant cleats of crawler-transporter 2 are in view as a technician monitors the progress of the move of NASA's...
NASA's mobile launcher, atop crawler-transporter 2, moves slowly into High Bay 3 at the Vehicle Assembly Building...
NASA's mobile launcher, atop crawler-transporter 2, begins the move into High Bay 3 at the Vehicle Assembly Building...
Technicians remove special planks covering tracks as NASA's mobile launcher, atop crawler-transporter 2, moves into...
Technicians remove special planks covering tracks as NASA's mobile launcher, atop crawler-transporter 2, moves into...
NASA's mobile launcher (ML) atop crawler-transporter 2 (CT-2) moves along the crawlerway on its trek to Launch Pad...
Preparations are underway to move NASA's mobile launcher, atop crawler-transporter 2, into High Bay 3 at the Vehicle...
NASA's mobile launcher, atop crawler-transporter 2, is at the entrance to High Bay 3 at the Vehicle Assembly...
NASA's mobile launcher atop crawler-transporter 2 begins its trek off of Launch Pad 39B on Sept. 7, 2018, at NASA's...
NASA's mobile launcher, atop crawler-transporter 2, is at the entrance to High Bay 3 at the Vehicle Assembly...
NASA's mobile launcher, atop crawler-transporter 2, moves into High Bay 3 at the Vehicle Assembly Building (VAB) on...
Preparations are underway to move NASA's mobile launcher, atop crawler-transporter 2, into High Bay 3 at the Vehicle...
A close-up view of NASA's crawler-transporter 2 (CT-2) with the mobile launcher (ML) atop as it slowly moves along...
NASA's mobile launcher, atop crawler-transporter 2, begins the move into High Bay 3 at the Vehicle Assembly Building...
Explorer 1 satellite. This photo was taken during the installation of Explorer-1, the first United States'...