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Topics/Subjects:
Planets  
Resource Type:
Informative text  
Learning Time:
10 to 30 minutes  
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On this webpage, learners will read fun facts about Pluto and explore why it is no longer considered a planet.

This math example explains what celestial objects a person can see with the unaided eye from the vantage points of Earth and Mars, using simple math, algebra and astronomical distance information. This resource is from PUMAS - Practical Uses of Math... (View More)

Audience: High school
Materials Cost: Free per student

This lithograph shows an image of Mars on the front, with informational text on the back about how the Hubble Space Telescope (HST) has been used to study Mars weather. HST took this image on March 30, 1997, just as it was making a close pass to... (View More)

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