Search results for Antarctic Larsen

Earth Sciences Jan 13, 2017

Changing atmospheric conditions may contribute to stronger ocean waves in Antarctica

Over the past few years, a large fracture has grown across a large floating ice shelf on the Antarctic Peninsula. The world is watching the ice shelf, now poised to break off an iceberg the size of Delaware into the ocean.

Earth Sciences Jan 7, 2017

Scientists watch growing Antarctic crack but aren't alarmed

Scientists are watching, but not alarmed by, a growing crack at the edge of a key floating ice shelf in Antarctica.

Earth Sciences Jan 6, 2017

Huge Antarctic ice block set to break off: scientists

A massive ice block nearly 100 times the area of Manhattan is poised to break off Antarctica's Larsen C ice shelf, scientists reported Friday.

Earth Sciences Jan 6, 2017

Giant iceberg set to calve from Larsen C ice shelf

A huge iceberg, roughly the size of Norfolk, looks set to break away from the Larsen C ice shelf on the Antarctic Peninsula.  Larsen C is more than twice the size of Wales. Satellite observations from December 2016 show a ...

Earth Sciences Dec 12, 2016

Mysterious 'crater' on Antarctica indication of vulnerable ice sheet (Update)

East Antarctica's massive ice sheet may be more exposed to global warming than long assumed, according to a study Monday that shows how strong winds can erode ice shelves that help hold it in place.

Earth Sciences Dec 2, 2016

Antarctica has a new explorer testing the water along a critical ice shelf

A short metal tube packed with scientific instruments parachuted into the ice-cold waters of Antarctica's Ross Sea on Tuesday, marking a new frontier in polar research. This ALAMO float and five others being deployed over ...

Earth Sciences Nov 18, 2016

NASA nears finish line of annual study of changing Antarctic ice

Operation IceBridge, NASA's airborne survey of changes in polar ice, is closing in on the end of its eighth consecutive Antarctic deployment, and will likely tie its 2012 campaign record for the most research flights carried ...

Earth Sciences May 11, 2016

Image: Antarctic Peninsula ice flow

Successive radar images captured by the Copernicus Sentinel-1A satellite during December 2014 – March 2016 were used to create this spectacular map showing how fast the ice flows on the Antarctic Peninsula. The map was constructed ...

Earth Sciences Feb 18, 2016

Colossal Antarctic ice-shelf collapse followed last ice age

In a new study that provides clues about how Antarctica's nation-sized Ross Ice Shelf might respond to a warming climate, U.S. and Japanese oceanographers have shown that a 100,000-square-mile section of the ice shelf broke ...

Environment Feb 9, 2016

Antarctic ice safety band at risk

Antarctica is surrounded by huge ice shelves. New research, using ice velocity data from satellites such as ESA's heritage Envisat, has revealed that there is a critical point where these shelves act as a safety band, holding ...

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