Overview

Science Directorate: Who We Are, What We Do

The Clouds and the Earth's Radiant Energy System, or CERES, instrument on NASA's Terra satellite monitors solar energy reflected from the Earth and heat energy emitted from the Earth

Studying Earth's atmosphere and building a strong foundation for the future of our planet.

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Latest News

Features

  • Thumbnail of NASA Earth Observation satellites

    Satellite Calibration  →

    Researchers at Langley have developed tools to help their peers with satellite calibration.

  • GeoTRACE is a proposed new NASA Earth science mission to observe air pollution for the first time in the way that weather is observed.

    GeoTRACE

    GeoTRACE is a proposed new NASA Earth science mission to measure air pollution for the first time in the way that weather is observed.

  • SAGE II Celebrates 20 years in orbit

    SAGE II Turns 20

    The little instrument just keeps going and going.

  • Abigail, an Earth Explorer, loves to use her telescope to explore the night sky.

    With One Eye on the Sky

    Abigail is continuing a family tradition of exploration and discovery.

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