Tag: Sea Ice

  • Arctic Sea Ice Reaches 2026 Annual Minimum Extent

    Arctic Sea Ice Reaches 2026 Annual Minimum Extent

    Arctic sea ice reached its annual minimum extent on Sept. 12, according to NASA and the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. The ice covered an estimated 1.78 million square miles (4.6 million…

  • Arctic Melt Season Length Levels Off

    Arctic Melt Season Length Levels Off

    While the sea ice melt season has lengthened dramatically in most of the satellite era, the trend unexpectedly stabilized around 2010.

  • A Changing World for Emperor Penguins

    A Changing World for Emperor Penguins

    Experts are analyzing decades of images from Landsat satellites for clues about how the iconic birds have responded to sea ice disruptions in the past.

  • Signs of Thaw in the Bering Sea

    Signs of Thaw in the Bering Sea

    Drifting sea ice fragments near Alaska’s Saint Lawrence and Nunivak islands and colorful water around the Yukon Delta heralded the approach of the summer solstice.

  • Barents Sea Tied to Low Arctic Sea Ice

    Barents Sea Tied to Low Arctic Sea Ice

    Patches of open water in the region contributed to low sea ice extent across the Arctic in March 2026, which tied with the lowest maximum observed in the satellite record.

  • Arctic Winter Sea Ice Ties Record Low, NASA, NSIDC Scientists Find

    Arctic Winter Sea Ice Ties Record Low, NASA, NSIDC Scientists Find

    For the second consecutive year, winter sea ice in the Arctic reached a level that matches the lowest peak observed since satellite monitoring began in 1979. On March 15, Arctic sea ice extent reached 5.52 million square miles (14.29 million…

  • Cañon Fiord’s Whirling Waters

    Cañon Fiord’s Whirling Waters

    During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the Nansen Sound fjord system in the Canadian Arctic.

  • Chesapeake Bay Locked in Ice

    Chesapeake Bay Locked in Ice

    Nearly 50 years ago, the first Landsat satellite captured the rare sight of Mid-Atlantic waterways frozen over.