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NASA scientist, Neil Gehrels, serves as your guide to this online lesson on gamma ray tools, which focuses on advances in detector technologies since the 1980s that have enabled us to capture and image high-energy phenomena. Dr. Gehrels explains... (View More)

Audience: High school
Materials Cost: Free

This interactive illustrates how images from space get to earth and how we interpret the images. Users are encouraged to experiment with images to get a firm grasp of how scientists use color filters to interpret data.

Audience: Informal education

This activity introduces the electromagnetic spectrum. A riddle is proposed and users stroll through an imaginary amusement park to identify the object being described. During the journey, they discover the different types of electromagnetic energy... (View More)

Audience: Informal education

These directions allow students to open different images that have been collected from the ROSAT satellite. The directions instruct the user to open the website, but first the user will need to Install Hera using the tab found under the Overview... (View More)

Audience: High school

"Build It Yourself: Satellite!" is an online Flash game hosted on the James Webb Space Telescope website. The goal of the game is to explain the decision-making process of satellite design. The user can choose to build a "small," "medium," or... (View More)

This online Flash game is hosted on the James Webb Space Telescope Web site. Because the Webb Telescope is unusual in appearance, it doesn't look like a telescope - but it actually does have a lot in common with simple tube-shaped telescopes. "Scope... (View More)

Audience: Informal education

Learners will investigate, discuss, and determine why humans have always explored the world (and now space) around them. Students determine these reasons for exploration through a class discussion. In the first activity, students use the Internet to... (View More)

In this self-paced, interactive tutorial, learners become familiar with basic concepts related to remote sensing of the Earth by satellites. Geosynchronous Earth Orbit (GEO) and Low Earth Orbit (LEO) satellites, as well as different types of onboard... (View More)

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 self-paced, interactive tutorial explores the use of remote sensing to monitor the weather and climate of the Great Lakes. Learners apply NASA satellite data as they examine the on-the-ground impact of seasonal changes in weather, including the... (View More)