News tagged with antarctic ice shelf

Climate scientists discover new weak point of the Antarctic ice sheet

The Filchner-Ronne Ice Shelf fringing the Weddell Sea, Antarctica, may start to melt rapidly in this century and no longer act as a barrier for ice streams draining the Antarctic Ice Sheet. These predictions ...

Space & Earth / Earth Sciences

created May 09, 2012 | popularity 4.1 / 5 (20) | comments 43 | with audio podcast

New technology used to record Antarctic Ocean, ice temperatures

Half-mile long thermometers have been dropped through the Ross Ice Shelf in Antarctica that will give the world relevant data on sea and ice temperatures for tracking climate change and its effect on the glacial ...

Space & Earth / Earth Sciences

created Dec 20, 2011 | popularity 3.3 / 5 (3) | comments 2

Watching the birth of an iceberg

(PhysOrg.com) -- After discovering an emerging crack that cuts across the floating ice shelf of Pine Island Glacier in Antarctica, NASA's Operation IceBridge has flown a follow-up mission and made the first-ever ...

Space & Earth / Earth Sciences

created Nov 02, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Tohoku tsunami created icebergs in Antarctica

A NASA scientist and her colleagues were able to observe for the first time the power of an earthquake and tsunami to break off large icebergs a hemisphere away.

Space & Earth / Earth Sciences

created Aug 08, 2011 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Unstable Antarctica: What's driving ice loss?

Scientists have previously shown that West Antarctica is losing ice, but how that ice is lost remained unclear. Now, using data from Earth observing satellites and airborne science missions, scientists are ...

Space & Earth / Earth Sciences

created Dec 16, 2010 | popularity 5 / 5 (4) | comments 8

New research sheds light on Antarctica's melting Pine Island Glacier

New results from an investigation into Antarctica's potential contribution to sea level rise are reported this week (Sunday 20 June) by scientists from the British Antarctic Survey (BAS), Lamont-Doherty Earth ...

Space & Earth / Earth Sciences

created Jun 20, 2010 | popularity 4.2 / 5 (21) | comments 15 | with audio podcast

Antarctic ice shelf collapse possibly triggered by ocean waves, Scripps-led study finds

Depicting a cause-and-effect scenario that spans thousands of miles, a scientist at Scripps Institution of Oceanography at the University of California - San Diego and his collaborators discovered that ocean ...

Space & Earth / Earth Sciences

created Feb 11, 2010 | popularity 4.6 / 5 (20) | comments 45 | with audio podcast

Giant Antarctic iceberg heads towards N.Zealand: experts

A giant iceberg twice the length of Beijing's "Bird's Nest" Stadium has been spotted floating off Australia and could be headed for New Zealand, scientists said on Thursday.

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 2.3 / 5 (7) | comments 0

Icebergs break away from Antarctic iceshelf

(PhysOrg.com) -- Satellite images show that icebergs have begun to calve from the northern front of the Wilkins Ice Shelf - indicating that the huge shelf has become unstable. This follows the collapse three ...

Space & Earth / Earth Sciences

created Apr 28, 2009 | popularity 3.2 / 5 (17) | comments 6

Ice Bridge Supporting Wilkins Ice Shelf Collapses

(PhysOrg.com) -- An ice bridge connecting the Wilkins Ice Shelf on the Antarctic Peninsula to Charcot Island has disintegrated. The event continues a series of breakups that began in March 2008 on the ice ...

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 4.7 / 5 (34) | comments 1

Collapse of the ice bridge supporting Wilkins Ice Shelf appears imminent

(PhysOrg.com) -- The Wilkins Ice Shelf is at risk of partly breaking away from the Antarctic Peninsula as the ice bridge that connects it to Charcot and Latady Islands looks set to collapse. The beginning ...

Space & Earth / Earth Sciences

created Apr 03, 2009 | popularity 4.5 / 5 (74) | comments 14