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Now showing results 1071-1080 of 1953

This Hubble Space Telescope image of galaxies appears to form the number 10. The text describes the image and provides a brief explanation of why astronomer Halton Arp compiled his catalogue of odd-looking galaxies in the 1960s. In the accompanying... (View More)

Audience: High school, Informal education
Materials Cost: Free

This is a lesson about using gravity to assist in spacecraft navigation. Learners will relate an elastic collision to the change in a satellite's or spacecraft's speed and direction resulting from a planetary fly-by, often called a "gravity assist"... (View More)

Keywords: Navigation
Audience: High school
Materials Cost: $1 - $5 per group of students

In this problem set, learners will determine the scale of a false-color infrared satellite image of Paris and measure several of the features depicted in it. Answer key is provided. This is part of Earth Math: A Brief Mathematical Guide to Earth... (View More)

Audience: Middle school
Materials Cost: Free

This science news story explains how NASA crashed a spacecraft and its booster rocket into the Moon in search of water. The spacecraft, called the Lunar Crater Observation and Sensing Satellite (LCROSS), was launched in June 2009 along with the... (View More)

Keywords: Reading

Explore 11 eco-regions of the United States, highlighting regional impacts of climate change to habitats and wildlife. Includes a 12-minute, high-definition video on climate science, impacts on, and solutions for wildlife and wild lands; segmented... (View More)

In this activity, learners construct a classroom-based Space Weather Action Center and use it to obtain, analyze, and record real solar data on a weekly basis. A set of sequential activities are also provided to engage the audience in making... (View More)

After researching information about the Sun, learners will discuss and share their expertise on related topics such as sunspots, the Earth's magnetosphere, and aurorae. This activity is a follow-on to the lesson titled "Understanding the Sun" in the... (View More)

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

In this activity, learners write space weather reports using current data about the Sun and create a broadcast script to present the researched information to an audience. This activity is part of the Space Weather Action Center Educator's... (View More)

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

In this activity, learners will use the online Space Weather Media Viewer to research answers to a set of questions about space weather, solar flares, coronal mass ejections, and sunspots, and explain their impact on Earth and how Earth's... (View More)

This is a set of materials about spectroscopy, including a downloadable PowerPoint presentation and other related resources. Learners will read and/or hear about the science of spectroscopy, what a spectrum is, and how spectroscopy is important to... (View More)