Space Available logo Space Available image map

New! Teacher Background Information on
How Satellites Work.

Comparing Oceans | Human Impact | Antarctica | Weather
How Satellites Work | Remote Sensing | Imaging the Earth

To make navigation through our WWW pages easier, we have included several alternate starting points:


LTP logoFunding for this project was provided by NASA's Learning Technologies Project (LTP), formerly known as Information Infrastructure Technology and Applications (IITA.)