This archive houses an extensive collection of imagery taken by the SeaWiFS instrument aboard the SeaStar spacecraft. Viewers can select ocean color or chlorophyll imagery, geographic features, coastlines, and other phenomena such as dust storms, plankton blooms, hurricanes, or fires. Movies, animations, and an extensive selection of links to related topics are also provided. Full description.

Visitors to this site can access news and information about the Sun-Earth environment. Materials presented here include current conditions for solar wind, X-rays, sunspots, and magnetic fields; forecasts for solar flares and geomagnetic storms; and information on near-earth asteroids. An image gallery and an extensive selection of links to related topics are also provided. Full description.

Visitors can access information on space weather and the aurora, a variety of papers on related topics such as navigation, the upper atmosphere, and radiation hazards, and classroom materials for teachers. Teaching materials include posters, movies, activities, and a curriculum for grades 7-12 on space physics and terrestrial effects. Links to other related topics are also provided. Full description.

Visitors can read and view animations and a movie that describe the SeaStar spacecraft and the SeaWiFS instrument. Materials presented here explain the physical characteristics of the vehicle, its launch procedure and orbit, and the capabilities of the instrument. Links to related topics are provided. Full description.

This movie shows Venus and Earth as they rotate. The images are superimposed on each other so that differences in rotation speed and tilt of axes can be seen. Links to documents describing the physical properties and characteristics of the two planets are provided. Full description.

This movie brings attention to humanity's fascination with the Sun, and how it has been viewed by various civilizations in the past. A link is provided to a document that describes the Sun's physical characteristics and properties. Full description.

This movie shows a total eclipse of the Sun which occurred in 1994. It is accompanied by a link to a written description of the Sun's physical characteristics. Full description.

This animation showing Neptune as it rotates was imaged by the spacecraft Voyager. A link is provided to a written document that describes the physical characteristics and appearance of the planet. Full description.

Visitors to this site will learn about NASA's manned and unmanned explorations of the Moon and Mars. Topics include the history of the Apollo program, robotic missions to Mars, and future visions for space exploration. The document "Vision for Space Eploration," which describes a timeline and major realignment of NASA's resources and efforts for manned and unmanned missions to the Moon and elsewhere, ... Full description.

The homepage of the Visitor Center at Goddard Space Flight Center provides access to a variety of information about the history, missions, and upcoming events at the center. Users can find information on public exhibits, educational resources, and programs on space and Earth science and technology. Full description.