News & Stories

Across the globe, snow and ice play a vital role in regulating Earth’s climate and providing freshwater resources to people, plants, and animals.

As Earth’s frozen regions change rapidly, NSIDC is committed to growing its research and open access data to better understand these changes. Read about NSIDC research and its contribution to science and policy making. Check out spotlights on how to use NSIDC data, tools, and resources. Learn about how we steward data and collaborate with scientists and organizations across the world to understand how the frozen parts of Earth affect the rest of the planet and impact society.

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Analysis - Sea Ice Today

On September 13, Arctic sea ice appears to have reached its seasonal minimum extent of 4.64 million square kilometers (1.79 million square miles), the eighth lowest in the 38-year satellite record.

Analysis - Sea Ice Today

Average sea ice extent for August 2017 ended up third lowest in the satellite record. Ice loss rates through August were variable, but slower overall than in recent years.

Analysis - Sea Ice Today

A cooler than average first half of the month kept ice loss at a sluggish pace with little change in the ice edge within the eastern Arctic. Retreat was mostly confined to the western Beaufort and northern Chukchi seas.

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Feature Story
NASA joined with the National Oceanic and Atmospheric Administration (NOAA) to deliver data from the Suomi National Polar-orbiting Partnership (NPP) spacecraft. Launched in 2011, NPP carries the replacement for MODIS: the Visible Infrared Imaging Radiometer Suite (VIIRS).