Earth As Art [ Teens/Mature Teens ] - Images taken by orbitting satellites show geographical features in unexpected ways. Some can be downloaded as screensavers.
Earth at Night [ Kids/Teens/Mature Teens ] - A photograph made from several views of the whole world, showing city lights and areas of greater population. From NASA's Astronomy Picture of the Day series.
Earth Cam [ Kids/Teens/Mature Teens ] - A real-time satellite view, where the visible-light image is updated every 3 hours.
Earth From Space [ Kids/Teens/Mature Teens ] - A collection of photographs taken from various spacecraft, as well as captions, and quotations from the astronauts.
Earth Science Photos [ Kids/Teens/Mature Teens ] - Pictures taken from satellites of the Goddard Space Flight Center show hurricanes, fires and melting icecaps. Arranged in date order.
EarthKAM [ Teens/Mature Teens ] - A NASA sponsored program that provides photographs taken from the Space Shuttle and International Space Station. Explains how select middle schools request images based upon their classroom investigations.
The Gateway to Astronaut Photography of Earth [ Kids/Teens/Mature Teens ] - A searchable collection of pictures taken from 1961 to the present, with captions and background information.
Global Composite Weather Satellite Images [ Mature Teens ] - An interactive picture of current weather conditions over the whole earth. Viewers can zoom and enhance the image.
Monitoring the Earth from Space [ Mature Teens ] - Explains the SeaWiFS project by NASA, which uses satellites to learn about the condition of the oceans. Includes digital and colour images, with examples of the way the information is used.
Observing the Earth [ Teens/Mature Teens ] - Features the latest news on missions and satellites of the European Space Agency, with images and animations from previous journeys.
Views of the Earth [ Teens/Mature Teens ] - Features realistic earth views rendered with POV-Ray using free satellite data.
Visible Earth [ Teens/Mature Teens ] - A searchable collection of NASA photographs and animations, grouped according to location, land use and environmental issues.
