Get a list of statistics about the terrestrial planet. Includes links to info about the moon.

Read a factsheet with details about the home planet's atmosphere and terrain. Includes colorful images of habitats and elements.

Discover satellite images of environmental changes across the globe. Find and view specific cities worldwide.

Provides a non-mathematical yet detailed examination of space research in relation to the Earth's environment in space.

Describes the nature and dynamics of the planet's magnetospheric environment, and potential research aims.

National Space Science Data Center presents a gallery of images, taken by astronauts and satellites. Read details about shuttle missions.

Read a description of the planet's regions as captured by high-powered satellite photos. Includes a link to other NASA projects.