onet_feed
22nd August 2008, 02:25 PM
The European Space Agency is about to launch the most sophisticated mission ever to investigate the Earth's gravitational field and to map the reference shape of our planet -- the geoid -- with unprecedented resolution and accuracy.
More... (http://www.sciencedaily.com/releases/2008/08/080822093720.htm)
More... (http://www.sciencedaily.com/releases/2008/08/080822093720.htm)