Nine Planets
The Nine Planets: The Moon
Explore the mythology, structure, observational history, gravitational force, and orbit of Earth's Moon.
NASA
Nasa Space Science Data Archive: Lunar Exploration Timeline
Available in both HTML and Shockwave formats, this site is a visual timeline of US, Soviet, and Japanese Lunar exploration. Each point of the timeline links to text information about that spacecraft and mission.
NASA
Nasa: Lunar Prospector: Lunar Eclipse
What happens to a spacecraft that relies on sunlight to power its batteries when it travels through the Earth's shadow? The Lunar Prospector survived several Penumbral and Umbral eclipses. Resource includes a link to a video that...
Other
Space Today Online: Nasa's Discovery Missions
Survey of unmanned Discovery spacecraft missions such as the Mars Pathfinder rover and other past, present, and planned missions. Illustrated.
Curated OER
Nasa Artist Concept of Lunar Prospector
Survey of unmanned Discovery spacecraft missions such as the Mars Pathfinder rover and other past, present, and planned missions. Illustrated.