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Topics/Subjects:
The nature of science  
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Image/image set  
SMD Forum - Primary:
Astrophysics  
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This is a two-page lithograph featuring the Cepheid Variable Star RS Puppis, an example of a special class of bright pulsating stars whose light and energy outputs vary over a set period of time. The text on the lithograph explains the historic... (View More)

Audience: High school
Materials Cost: Free

This image sorting assessment activity stimulates a discussion about what students know and don't know about the relative ages of objects in the universe, and about how those ages can be determined. By physically manipulating objects and images of... (View More)

This Spanish website is a timeline where you can view the past, present and future of Infrared Astronomy. It talks about the different infrared telescopes of the past and present and how they impacted astronomy. It also presents the infrared... (View More)

Audience: Informal education
Materials Cost: Free

This is an activity about astrology and the scientific reasons behind the zodiac cycle. Learners will form a model by sitting in a circle, holding constellation signs, and placing a light source representing the Sun in the middle. Then, using the... (View More)

This is an activity about astrology and the scientific reasons behind the zodiac cycle. Learners will form a model by sitting in a circle, holding constellation signs, and placing a light source representing the Sun in the middle. Then, using the... (View More)

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