Results tagged “Climate”

Changes to Antarctic Sea Ice Drift

View of Sheldon Glacier with Mount Barre in the background, seen from Ryder Bay near Rothera Research Station, Adelaide Island, Antarctica. A new NASA/British Antarctic Survey study examines why Antarctic sea ice cover has increased under the effects of climate change over the past two decades.

Arctic Sea Ice At Record Low

The extent of the sea ice covering the Arctic Ocean has shrunk. According to scientists from NASA and the NASA-supported National Snow and Ice Data Center (NSIDC) in Boulder, Colo., the amount is the smallest size ever observed in the three decades since consistent satellite observations of the polar cap began.

Satellites and Ocean Currents

Satellites offer a frequent overview of our entire planet - covered mostly by water - and provide valuable data to monitor and understand global ocean circulation. Understanding water currents at the ocean surface is important for many applications.

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