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This video explains albedo - the concept that the brightness of the Earth system (atmosphere, ocean, and land surfaces) determines how much incoming solar energy is immediately reflected back to space. Reflected shortwave energy and land albedo... (View More)

Audience: Informal education
Materials Cost: Free

This slide set focuses on the first discovery of an Earth-like planet orbiting a Sun-like star. It is one of a series of short, topical presentations on new developments from NASA astrophysics missions, relevant to introductory astronomy topics.... (View More)

Audience: Higher education
Materials Cost: Free

This slide set focuses on the discovery of a massive dust cloud in a supernova remnant. It is one of a series of short, topical presentations on new developments from NASA astrophysics missions, relevant to introductory astronomy topics. These... (View More)

Keywords: Supernovas
Audience: Higher education
Materials Cost: Free

The basic chemistry of water, along with a brief glimpse into water's origin on Earth, are discussed in this two page article. The article can be used as a "reading to be informed" activity in a stand-alone fashion or can be incorporated into a... (View More)

Keywords: Water chemistry
Audience: Middle school, High school, Informal education
Materials Cost: Free

This online repository includes captioned images designed to tell a story about the science of light. Developed for the United Nation's International Year of Light 2015 (IYL2015), the images showcase the incredible variety of light-based science... (View More)

Audience: Informal education
Materials Cost: Free

Twice each day, once during daytime and once at sunset, students observe sky color, visibility, and sky conditions over a one week period. Each observation is recorded on a sky report form (included) for follow-up discussions and comparisons. This... (View More)

Audience: Elementary 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

Students read and analyze two different articles about medical imaging using X-rays. This activity is from the NuSTAR Educators Guide: X-Rays on Earth and from Space, which focuses on the science and engineering design of NASA's NuSTAR mission. The... (View More)

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)

Students participate in a series of activities to discover how astronomers use computers to create images and understand data. No programming experience is required; students will use pencilcode.net to complete such activities as creating a color,... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free
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