Plenty of images. Canada Centre for Remote Sensing Take a look at the organizational structure of the Canada Centre for Remote Sensing. The primary focus of this site is the near real-time presentation of sea surface temperature imagery for research and educational purposes. The world's leading supplier of geographic information from optical and radar earth observation satellites, compatible with all image processing and GIS systems. Geomorphology from Space A gallery of space imagery consisting of 237 plates, each treating a geographic region where a particular landform theme is exemplified.
Imagery exists for rivers, volcanoes, coasts, tectonic landforms and more.
Earth and Moon Viewer View the Earth showing the day and night regions, or view the Earth from the Sun, the Moon, the night side of the Earth, or any location on the planet. View the moon as well. They have many gigabytes of free maps and a first-rate GIS at a low price. A new type of software to display and manipulate data. Odden's Bookmarks A fantastic site for maps, cartography and GIS data covering the entire world.