NASA Socioeconomic Data and Applications Center (SEDAC) – Hosted by CIESIN at Columbia University

Urbanization and Human Settlements

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Earth Observatory

Presents new satellite imagery and scientific information about the Earth, with a particular focus on climate and environmental change. This section focuses on the Global Map directory, a global view of what's happening on the planet, over time.

EOSDIS Earth Data

Centers of the NASA Earth Observing System Data and Information System (EOSDIS) that process, archive, document, and distribute data from NASA′s past and current Earth-observing satellites and field measurement programs. Each center serves one or more specific Earth science disciplines and provides data products and information, services, and tools unique to its particular science.