This brochure provides an overview of the Aqua spacecraft, instruments, science, and data products Aqua, Latin for water, is a NASA Earth Science satellite mission named for the large amount of information that the mission is collecting about the Earth's water cycle, including evaporation from the oceans, water vapor in the atmosphere, clouds, precipitation, soil moisture, sea ice, land ice, and snow ... Full description.

This brochure describes the Moderate Resolution Imaging Spectrometer (MODIS) instrument on NASA's Terra satellite. The first NASA Earth Observing System (EOS) satellite, Terra, was launched on December 18, 1999, carrying five remote sensors. The most comprehensive EOS sensor is MODIS which offers a unique combination of features: it detects a wide spectral range of electromagnetic energy; it takes ... Full description.

Epo's Chronicles is a weekly web comic which takes place in the distant future. The comic follows a fictional storyline incorporating both recent and classic scientific discoveries from NASA missions while educating the reader. The primary goal of Epo's Chronicles is to teach space science in an engaging format. Accompanying each episode are explanatory notes and glossary entries to help explain the ... Full description.

This classroom activity explains how the Global Positioning System (GPS) satellites work to provide precise location information to positions on the ground, as well as to other satellites whose job is to map the surface of Earth. The activity is specifically tied to NASA's Jason-1 and Topex/Poseidon spacecraft in their mission to map ocean topography. In addition to the concepts of distance vs. time ... Full description.

This poster depicts how NASA scientists are working to understand the outer atmosphere (air). Satellite images, graphs, and pictures complement the fact-filled information. The poster can be ordered from the Web site; this site also includes PowerPoint and PDF files with the poster information. Full description.

This activity will help students understand how NASA scientists are discovering evidence of impact craters on Earth through satellite images and technology, which enables them to see landforms that we cannot see with our eyes alone. Earth and all the other planets and moons of our Solar System have been continuously pelted by asteroids and comets ever since their formation. On Earth though, wind and ... Full description.

This poster features remote-sensing images from NASA's Sea-viewing Wide Field-of-View Sensor (SeaWiFS). The teaching supplement augments the poster with descriptive summaries of the variety of geophysical phenomena that can be seen in each image. The supplement also includes a glossary of terms and a listing of URLs for additional information. Full description.

The Adventure of Echo the Bat is an interactive web site that introduces students to remote sensing and biodiversity from a constructivist approach. It includes a teacher's guide with classroom activities that provide a structure to integrate the adventure into the classroom. The activities introduce basic concepts of remote sensing, including visible light and the electromagnetic spectrum. After ... Full description.

In this lesson, students will investigate the relationship between atmospheric carbon dioxide levels and chlorophyll-a measurements in a local watershed. They will compare two data sets to find correlations and explain the importance of carbon dioxide and photosynthetic plants in the carbon cycle. At the end of the lesson, students will be able to relate global climate change to local effects. Full description.

This collection of educational resources is intended to call attention to the issues of locating and preserving healthy water supplies and fighting the spread of water-borne diseases for communities in Africa. Teachers can choose from a number of lesson plans for downloading, which are arranged alphabetically by title, by grade level, or by subject. These lesson plans cover such topics as design of ... Full description.