News tagged with pine island glacier

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West Antarctic ice shelves tearing apart at the seams

A new study examining nearly 40 years of satellite imagery has revealed that the floating ice shelves of a critical portion of West Antarctica are steadily losing their grip on adjacent bay walls, potentially ...

Space & Earth / Earth Sciences

created Mar 27, 2012 | popularity 4.9 / 5 (18) | comments 2 | with audio podcast

Image: Crack discovered in Pine Island Glacier

(PhysOrg.com) -- In mid-October 2011, NASA scientists working in Antarctica discovered a massive crack across the Pine Island Glacier, a major ice stream that drains the West Antarctic Ice Sheet. Extending ...

Space & Earth / Earth Sciences

created Feb 01, 2012 | popularity 4.7 / 5 (10) | comments 5

Tropical sea temperatures influence melting in Antarctica

Accelerated melting of two fast-moving outlet glaciers that drain Antarctic ice into the Amundsen Sea Embayment is likely the result, in part, of an increase in sea-surface temperatures in the tropical Pacific Ocean, according ...

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists watch birth of huge Antarctic iceberg

A new iceberg is forming in western Antarctica, and it's a big one.

Space & Earth / Earth Sciences

created Nov 17, 2011 | popularity 4.8 / 5 (4) | comments 0

International team to drill beneath massive antarctic ice shelf

(PhysOrg.com) -- An international team of researchers funded by NASA and the National Science Foundation (NSF) will travel next month to one of Antarctica's most active, remote and harsh spots to determine ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 3.6 / 5 (5) | comments 3 | with audio podcast

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

Scientists predict faster retreat for Antarctica's Thwaites Glacier

The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in ...

Space & Earth / Earth Sciences

created Oct 26, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

NASA continues critical survey of Antarctica's changing ice

Scientists with NASA's Operation IceBridge airborne research campaign began the mission's third year of surveys this week over the changing ice of Antarctica.

Space & Earth / Earth Sciences

created Oct 13, 2011 | popularity 5 / 5 (3) | comments 0

Ocean currents speed melting of Antarctic ice

Stronger ocean currents beneath West Antarctica's Pine Island Glacier Ice Shelf are eroding the ice from below, speeding the melting of the glacier as a whole, according to a new study in Nature Geoscience. A grow ...

Space & Earth / Earth Sciences

created Jun 26, 2011 | popularity 3.9 / 5 (9) | comments 24 | with audio podcast

Polar ice caps studied on airborne science mission

In February 2010, NASA satellite ICESat-1 (Ice, Cloud and land Elevation Satellite) was decommissioned. Designed as a three-year mission, it successfully met its goal of returning science data for five years. ...

Space & Earth / Earth Sciences

created Nov 11, 2010 | popularity 1 / 5 (2) | comments 0 | with audio podcast

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