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Stars, nebulae and galaxies  
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After learning about four stellar classifications and the characteristics of stars, groups of learners act out an improvisation of a personification of the four stars while the audience has to guess which star type is which. This activity was... (View More)

Audience: Informal education
Materials Cost: Free

This series of infographic posters and supporting materials and activities explore various physics concepts such as time, mass, pressure, speed, distance and rotation using themes from the Olympics. The images are aimed at helping to demonstrate the... (View More)

This slide set focuses on the discovery in WISE mission data of the most luminous galaxy known in the universe. It is one of a series of short, topical presentations on new developments from NASA astrophysics missions, relevant to introductory... (View More)

Audience: Higher education
Materials Cost: Free

This online Flash interactive simulates the process of discovering new exoplanets using the transit method. Learners explore a simulated star field, record data, make measurements and do calculations to discover new planets. Instructional videos and... (View More)

Audience: Middle school, High school
Materials Cost: Free

This web-based curriculum focuses on basic introductory astronomy concepts. The material is presented through interactive exercises, animations, and videos. Adopters can choose any combination of the ten chapters for a particular class. Each chapter... (View More)

Audience: Higher education

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

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

This series of infographics illustrate a brief history of X-ray astronomy and some of the Chandra mission's goals and science topics. Intended for general public use, they have resided on the Chandra web site as a resource and are used in social... (View More)

Audience: Informal education