News tagged with german research centre

Greenland's current loss of ice mass

The Greenland ice sheet continues to lose mass and thus contributes at about 0.7 millimeters per year to the currently observed sea level change of about 3 mm per year. This trend increases each year by a further 0.07 millimeters ...

Space & Earth / Earth Sciences

created May 29, 2012 | popularity 5 / 5 (5) | comments 0

Rapid tsunami warning by means of GPS

For submarine earthquakes that can generate tsunamis, the warning time for nearby coastal areas is very short. Using high-precision analysis of GPS data from the Fukushima earthquake of 11 March 2011, scientists ...

Space & Earth / Earth Sciences

created Apr 25, 2012 | popularity not rated yet | comments 0

'Gravity is climate' - 10 years of climate research satellites GRACE

For the first time, the melting of glaciers in Greenland could now be measured with high accuracy from space. Just in time for the tenth anniversary of the twin satellites GRACE (Gravity Recovery and Climate ...

Space & Earth / Earth Sciences

created Mar 16, 2012 | popularity 4.9 / 5 (8) | comments 5

More accurate than Santa Claus: First Galileo satellite orbit determination with high precision

Every year for Christmas, the North American Air Defence Command NORAD posts an animation on their website, in which the exact flight path of Santa Claus' sled led by reindeer Rudolf is precisely located (http://www.noradsanta.org/en/). The path of navigation satellites, however, ...

Space & Earth / Space Exploration

created Dec 23, 2011 | popularity 5 / 5 (2) | comments 0

The continents as a heat blanket

Drifting of the large tectonic plates and the superimposed continents is not only powered by the heat-driven convection processes in the Earth's mantle, but rather retroacts on this internal driving processes. In doing so, ...

Space & Earth / Earth Sciences

created Jan 22, 2009 | popularity 3.4 / 5 (5) | comments 3