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Since 1989, the U.S. Global Change Research Program (USGCRP) has submitted annual reports to Congress called Our Changing Planet. The reports describe the status of USGCRP research activities, provide progress updates, and document recent accomplishments.

In particular, Our Changing Planet highlights progress and accomplishments in interagency activities. These highlights represent the broad spectrum of USGCRP activities that extend from Earth system observations, modeling, and fundamental research through synthesis and assessment, decision support, education, and public engagement.

This frame from an animation of GPM data shows the internal structure of Hurricane Arthur off the coast of South Carolina. This event marks the first time that a satellite has followed a hurricane through its full life cycle with high-resolution measureme

In 2014, NASA launched two new satellite missions that will enable fundamental advancements in our understanding of climate and global change. The Global Precipitation Measurement satellite, launched in February in collaboration with the Japan Aerospace Exploration Agency (JAXA), carries state-of-the-art instrumentation that will collect unparalleled observations of rain and snow worldwide every three hours. Such high-resolution data will improve forecasts of extreme weather and climate events, lead to a better understanding of the global water and energy

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Two Cutting-Edge Missions to Measure Global Change