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Solar system  
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This fulldome and flat-screen planetarium show follows the creation of NASA's Interstellar Boundary Explorer spacecraft, giving audiences an in-depth look at the mission and how IBEX is collecting high-speed atoms to create a map of the boundary of... (View More)

In this lesson, students will learn how cosmic rays were discovered and what they are - including their size and speed. Includes background information for the teacher, questions, activities and information about student preconceptions. This is... (View More)

Keywords: Cosmic ray
Audience: Middle school
Materials Cost: Free

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

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

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 is a book about the importance of the Sun's energy as it relates to its impact on the Earth’s environment. Learners will read or listen to a story about a young boy, Joshua, who finds out that the Sun provides the Earth with energy in the... (View More)

In this problem-based learning activity, learners explore the significance of sunspots on the Earth's climate. Sunspots are temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions. During... (View More)

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 collection of mathematical problems about transits in the solar system. Learners can work problems created to be authentic glimpses of modern science and engineering issues, often involving actual research data.

Keywords: Venus transit
Audience: Middle school
Materials Cost: Free

This is an activity about perspective. Learners will examine pictures of objects up close and far away to try and figure out what they are. Then, given an image of a star and the Sun and through discussion about the differences and similarities of... (View More)

Audience: Elementary school
Materials Cost: Free