Smithsonian Institution
Smithsonian Education: Walk on the Moon
This online lesson helps students explore primary sources, including photographs and audio and video recordings, in order to learn about the Apollo crew and spacecraft, the history of the space race, and the incredible technological...
NASA
Nasa: Welcome to the Planets the Explorers
View photographs of space craft and read about their assembly, launching, and where they went.
Other
Space Images
Discover brilliant, ominous images of our solar system from space exploration's cutting edge technology. Although this is a commercial site that sells these images, they are still educational and fun to look at.
Curated OER
Wikipedia: Natl Historic Landmarks in Alabama: Neutral Buoyancy Space Simulator
This structure was built in 1955 to provide a simulated zero-gravity environment in which engineers, designers, and astronauts could perform the various phases of research needed to gain firsthand knowledge concerning design and...
NASA
Nasa: Great Images in Nasa
Fascinating collection of images from NASA, chosen for their historical or aesthetic significance. Images are searchable by subject, by NASA center, and by keyword, and each is available in three sizes. With links to more information...