Narrow Search

Materials Cost
Filters: Your search found 811 results.
Topics/Subjects:
Earth and space science  
Materials Cost:
Free  
Sort by:
Per page:

Now showing results 21-30 of 811

This two-page lithograph features an infrared image entitled, Pillars in the Monkey Head Nebula (the nebula also known as NGC 2174), located in the Orion constellation. The accompanying classroom activity "In Search of....Star Formation" is a... (View More)

Audience: High school
Materials Cost: Free

This lithograph features a Hubble image of the galaxy cluster Abell 2744, which exhibits a special feature known as gravitational lensing. The backside includes a description of the image and its features. Students use the image and the information... (View More)

Audience: High school
Materials Cost: Free

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

Students read and analyze four different articles about the NuSTAR mission discoveries regarding black holes. This activity is from the NuSTAR Educators Guide: X-Rays on Earth and from Space, which focuses on the science and engineering design of... (View More)

Keywords: Reading
Audience: High school
Materials Cost: Free

In this science-based storybook, students Anita, Simon, and Dennis want to know why the sky isn't always blue. They learn that there's a lot more than air in the atmosphere, which can affect the colors we see in the sky. Four activities accompany... (View More)

This image from the Hubble Space Telescope reveals a panorama of turbulent star birth, located close enough to Earth that Hubble can resolve individual stars. The star factory resides 170,000 light-years away in the Large Magellanic Cloud, a small... (View More)

Keywords: Star formation
Audience: High school
Materials Cost: Free

Designed for Science On a Sphere, this video is narrated by NASA scientist Peter Griffith who explains fast and slow carbon cycling on Earth. A banana is an example of fast, young carbon. A chunk of coal is an example of old, slow carbon. Carbon... (View More)

Keywords: Carbon cycle
Audience: Informal education
Materials Cost: Free

Cosmology is an enormous field and the number of educational resources can be a bit overwhelming. This annotated guide includes a sampling of non-technical materials – online and in print - that Astronomy 101 instructors around the U.S. have been... (View More)

Keywords: Cosmology
Audience: Higher education
Materials Cost: Free

The discovery and characterization of exoplanets is one of the most exciting and fast-changing areas in modern astronomical research. This annotated guide includes a wide range of materials, both online and in print, that astronomy instructors and... (View More)

Audience: Higher education
Materials Cost: Free

This set of three videos illustrates how math is used in satellite data analysis. The videos feature NASA senior climate scientist Claire Parkinson. Parkinson explains how the Arctic and Antarctic sea ice covers are measured from satellite data and... (View More)