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Informal education  
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This collection features images taken by the Chandra X-ray Observatory, including image descriptions and comparison with optical images. Search options include chronological listings, images by category, and images by interest such as... (View More)

Audience: Informal education
Materials Cost: Free

This website presents basic information and concepts about Cosmology and our current best understanding of the Universe. Cosmology is the scientific study of the large scale properties of the Universe as a whole. It endeavors to use the scientific... (View More)

On this webpage, learners will read fun facts about Pluto and explore why it is no longer considered a planet.

In this online card game, players prepare five important NASA Earth missions. The object of the game is to be the first to complete three of five missions. A mission is completed when all four of its required components have been supplied. Each... (View More)

Audience: Informal education
Materials Cost: Free

This is a game about the formation of the solar system. Learners dynamically engage in modeling the growth of asteroids from specks of matter. Similar to tag, the children run around, have fun, and burn off energy. Different from tag, there is... (View More)

This gallery features satellite images and photographs of Earth including the whole Earth, our moon, ocean, weather, volcanoes and geography.

Keywords: Images
Audience: Informal education
Materials Cost: Free

This gallery features NASA images of stars and galaxies.

Keywords: Images
Audience: Informal education
Materials Cost: Free

This is a lesson about NASA's Lunar Reconnaissance Orbiter (LRO). Learners will sing about the LRO mission to the Moon, learn that craters on the Moon may harbor water ice, and they discover how LRO is searching for this and other resources needed... (View More)

Keywords: Lunar exploration
Audience: Informal education
Materials Cost: Free

This is a webpage with videos that relate to the Deep Impact Encounter. Learners can watch videos about the mission, encounter, science, and results.

Audience: Middle school, High school, Informal education
Materials Cost: Free

This is an online sorting game that compares the lifetime risk of death from an asteroid impact to other threats. For example, are you more likely to be killed by an amusement park ride or an asteroid impact? It is part of the Killer Asteroids Web... (View More)

Audience: Informal education
Materials Cost: Free