Monday, April 12, 2010

Long-delayed European satellite to gauge melting of ice packs

BERLIN — The European Space Agency is launching a sophisticated satellite that scientists hope will help them more precisely gauge the effects of global warming on the earth’s ice packs by accurately measuring the thickness of the ice.

The CryoSat 2 mission, which starts today after years of delays, will be able to pinpoint details of changes in the world’s shrinking ice caps.

Though most scientists agree that global warming is significantly affecting the ice sheets, many also say too little is known with certainty, and that is where the CryoSat 2 mission aims to help.

“We hope to find out more about the role the sea ice plays for the climate system and more about the height of the land ice,’’ said Heinrich Miller, one of the two CryoSat project directors. “We know that it is dwindling, but we don’t know exactly what mechanisms are at work.’’

Read more   http://www.boston.com/lifestyle/green/articles/2010/04/08/long_delayed_european_satellite_to_gauge_melting_of_ice_packs/

Article courtesy of The Associated Press/Boston Globe www.boston.com