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Stars, nebulae and galaxies  
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Now showing results 11-20 of 36

In this lesson, students read the original paper written by Henrietta Leavitt in which she compared the apparent brightness and period of Cepheid variable stars. The students prepare graphs from numerical data, just as she did, and compare their... (View More)

In this lesson, students will investigate the Doppler Effect and discover how the same principle can be used to identify a possible tornado in storm clouds and investigate the rotation of distant galaxies. Students should be familiar with the... (View More)

This is an educators guide to accompany the Journey to the Stars planetarium show. The materials for grades 9-12 include suggestions for activities to do before and after viewing the planetarium show, including class discussions about units of... (View More)

This is an educators guide to accompany the Journey to the Stars planetarium show. The materials include a section, titled Teaching With the Show, containing guiding questions to encourage class discussions about the life cycle of stars.

This is an educators guide to accompany the Journey to the Stars planetarium show. The materials for grades 3-5 include suggestions for activities to do before and after viewing the planetarium show, including class discussions about the Sun's... (View More)

Audience: Elementary school, Informal education
Materials Cost: Free

This Hubble Space Telescope image of galaxies appears to form the number 10. The text describes the image and provides a brief explanation of why astronomer Halton Arp compiled his catalogue of odd-looking galaxies in the 1960s. In the accompanying... (View More)

Audience: High school, Informal education
Materials Cost: Free

The Hubble Ultra Deep Field lithograph shows the deepest visible light observation of the early universe. In vibrant contrast to the image's rich harvest of classic spiral and elliptical galaxies, there is a zoo of oddball galaxies littering the... (View More)

In this activity, students compare two images of the Crab Nebula taken more than 40 years apart. By measuring the motion of some of the knots of glowing gas in the neubla, students will be able to determine the date of the supernova explosion that... (View More)

Students will play a card game similar to "go fish" in which they match multi-wavelength images of different supernova remnants.

Audience: Middle school

In this activity students are challenged to create a model of the universe in a single class period. This activity is designed to elicit student ideas and preconceptions about the contents and organization of the cosmos. Most students will be... (View More)