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Ice Chunk Larger Than Manhattan (four times the size) Breaks Off Greenland Glacier
LiveScience.com ^ | 8/7/10 | Live Science

Posted on 08/07/2010 6:38:15 PM PDT by NormsRevenge

A chunk of ice four times the size of Manhattan has calved from Greenland's Petermann Glacier, scientists announced today.

The last time the Arctic lost such a large chunk of ice was in 1962.

"In the early morning hours of August 5, 2010, an ice island four times the size of Manhattan was born in northern Greenland," said Andreas Muenchow, associate professor of physical ocean science and engineering at the University of Delaware.

Satellite imagery of this remote area at 81 degrees north latitude and 61 degrees west longitude, about 620 miles (1,000 kilometers) south of the North Pole, reveals that Petermann Glacier lost about one-quarter of its 43-mile- (70-km-) long floating ice-shelf.

Trudy Wohlleben of the Canadian Ice Service discovered the ice island within hours after NASA's MODIS-Aqua satellite took the data on Aug. 5, at 8:40 UTC (4:40 EDT), Muenchow said.

Petermann Glacier, the parent of the new ice island, is one of the two largest remaining glaciers in Greenland that terminate in floating shelves. The glacier connects the great Greenland ice sheet directly with the ocean.

The new ice island has an area of at least 100 square miles (260 square kilometers) and a thickness up to half the height of the Empire State Building, which is 1,454 feet (443 meters) from the ground to the top of its lightning rod.

"The freshwater stored in this ice island could keep the Delaware or Hudson rivers flowing for more than two years. It could also keep all U.S. public tap water flowing for 120 days," Muenchow said.

(Excerpt) Read more at livescience.com ...


TOPICS: Culture/Society; Foreign Affairs; Miscellaneous; Your Opinion/Questions
KEYWORDS: glacier; greenland; icechunk; largerthan; manhattan; petermann
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That's a big 'un.
1 posted on 08/07/2010 6:38:17 PM PDT by NormsRevenge
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To: NormsRevenge
"The freshwater stored in this ice island could keep the Delaware or Hudson rivers flowing for more than two years. It could also keep all U.S. public tap water flowing for 120 days," Muenchow said.

Well golly gee, let's use it then!

2 posted on 08/07/2010 6:39:21 PM PDT by sionnsar (IranAzadi|5yst3m 0wn3d-it's N0t Y0ur5:SONY|TV--it's NOT news you can trust)
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Satellite image from Aug. 5, 2010, shows the huge ice island calved from Greenland's
Petermann Glacier. Credit: Andreas Muenchow, University of Delaware.

3 posted on 08/07/2010 6:39:36 PM PDT by NormsRevenge (Semper Fi ... Godspeed .. Monthly Donor Onboard .. Obama: Epic Fail or Bust!!!)
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To: NormsRevenge

I like that term, “calved”. Makes it sound kinda cute.


4 posted on 08/07/2010 6:40:42 PM PDT by brytlea (Jesus loves me, this I know.)
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To: NormsRevenge

I blame BP


5 posted on 08/07/2010 6:41:07 PM PDT by al baby (Hi Mom sarc ;))
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To: NormsRevenge

If we could send all the AGW protesters to live on that island they might learn all about global warming as it melts.


6 posted on 08/07/2010 6:42:03 PM PDT by Jack Hydrazine (It's the end of the world as we know it and I feel fine!)
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To: NormsRevenge
The last time the Arctic lost such a large chunk of ice was in 1962.

I didn't realize Gore-bull warming had been going on that long...............

7 posted on 08/07/2010 6:42:10 PM PDT by basil (It's time to rid the country of "Gun Free Zones" aka "Killing Fields")
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To: NormsRevenge

Markey: Deniers of global warming should ‘start their own country’
http://www.freerepublic.com/focus/f-bloggers/2566586/posts


8 posted on 08/07/2010 6:43:24 PM PDT by 2ndDivisionVet (No. Try not. Do... or do not. There is no try. ~Master Yoda)
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To: 2ndDivisionVet

LOL.. saw that, Thanks!


9 posted on 08/07/2010 6:44:13 PM PDT by NormsRevenge (Semper Fi ... Godspeed .. Monthly Donor Onboard .. Obama: Epic Fail or Bust!!!)
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To: NormsRevenge

Who cares?


10 posted on 08/07/2010 6:44:26 PM PDT by donhunt (Where does this totalitarian ashwipe get off telling me I can't chose for myself?)
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To: NormsRevenge

How soon to barge it to DC and flood Nancy’s swamp?


11 posted on 08/07/2010 6:44:33 PM PDT by DTogo (High time to bring back the Sons of Liberty !!)
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To: NormsRevenge

Well one thing, it didn’t melt off, it calved off like a big crack was developing over the centuries .... no Gore-bull warming there ....


12 posted on 08/07/2010 6:45:08 PM PDT by SkyDancer ( “Guns Don’t Kill Poeple. Abortion Clinics Kill People.” and I'm still " Molly Norris")
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To: sionnsar

If it’s fairly pure water and not frozen salt water, yeah why not tow it someplace the fresh water could be put to good use.


13 posted on 08/07/2010 6:45:17 PM PDT by HiTech RedNeck (I am in America but not of America (per bible: am in the world but not of it))
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To: NormsRevenge

Is there a potential economic gain or opportunity associated with this natural event? If not, why should I care?


14 posted on 08/07/2010 6:45:53 PM PDT by J Edgar
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To: NormsRevenge
We should declare it a sovereign state & move all of the enviro nazis and GW types there.
I will pay taxes for it
15 posted on 08/07/2010 6:46:05 PM PDT by bill1952 (Choice is an illusion created between those with power - and those without)
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To: basil

Yep, we have to keep global warming in the news. We’re supposed to believe that man made (I’m sorry, person made, no offense to females) global warming is the reason for this chunk of glacier falling off. We’re not supposed to think about the fact that these glacier have been melting and losing chunks for eons now.


16 posted on 08/07/2010 6:46:06 PM PDT by Dilbert San Diego
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To: NormsRevenge

Has someone checked with Congressman Hank Johnson (D GA) to see if this isn’t really the capsized island of Guam?


17 posted on 08/07/2010 6:46:50 PM PDT by Mobties (I yield back the balance of my time)
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To: NormsRevenge

I blame Obama because you know the mindless drones will blame Bush.


18 posted on 08/07/2010 6:47:05 PM PDT by rbosque (11 year Freeper! Combat Economist.)
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Drilling update -- I think this pic looks kind of cool.

An aerial view of the ice glacier of Ilulissat, Greenland in 2009. Scientists hit Greenland bedrock this week after five years of drilling through 2.5 kilometres (1.6-mile) of solid ice, a 14-nation consortium announced Wednesday. (AFP/File/Slim Allagui)


19 posted on 08/07/2010 6:52:21 PM PDT by NormsRevenge (Semper Fi ... Godspeed .. Monthly Donor Onboard .. Obama: Epic Fail or Bust!!!)
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To: Jack Hydrazine

Whoa! We better raise taxes and give it to Kenya before its too late! Only worldwide socialism will work!


20 posted on 08/07/2010 6:54:19 PM PDT by malos (Call Me Inpressed)
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