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Carl Sagan once claimed that the most important lesson we learn from studying the stars is perspective. To address this concept, this activity offers a scale model of the solar system to be evaluated. There are many versions of solar system scale... (View More)

This series of posters illustrates the universality of physical laws by connecting the concepts of rotation, speed, distance, pressure, time, mass, density and acceleration to both Olympic competitions and cosmic phenomena. Each poster includes both... (View More)

The activity begins with information on general characteristics of stars and the criteria used to classify of them into four stellar groups. Learners are then provided with “Star Status” sheets that provide both factual information and... (View More)

Audience: Informal education
Materials Cost: Free

Learners create scale models of Earth, the moon and Mars out of playdough. Based on the size of the models, they must determine the relative distance between them and then display them at that scale. This activity was designed for use in a library... (View More)

Women connected with NASA’s Chandra X-ray Observatory share their personal career motivations and career advice. Their stories, along with their job descriptions, illustrate the many important ways that women contribute to the pursuit of... (View More)

Audience: Informal education
Materials Cost: Free

Comparing and contrasting images at two different scientific scales- the microscopic and the macroscopic- show remarkable similarities in patterns and textures. While the 8-dual images on this poster look very similar, the descriptions and actual... (View More)

Audience: Informal education
Materials Cost: Free

This series of infographics was created to supplement the Here, There, Everywhere (HTE) exhibit and connects cross-cutting science content (Earth and planetary sciences and astrophysics) with everyday phenomena, helping to demonstrate the... (View More)

Audience: Informal education

These guides showcase education and public outreach resources from across more than 20 NASA astrophysics missions and programs. The twelve guides - one for each month - contain a science topic, an interpretive story, a sky object to view with... (View More)

Audience: Informal education
Materials Cost: 1 cent - $1 per student

This is an activity about scale. Participants will arrange imagery of Earth and many other space objects in order of their size from smallest to largest, their distance from Earth's surface, their temperature from coolest to hottest, and/or their... (View More)

Learners select from a variety of fruits to construct a scale model of the Moon, Earth, and Sun. After determining the correct sizes and distances for their models, they remove the Moon. They consider what it would be like if the nearby Moon were no... (View More)

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