The melt loss from the White Continent is sufficient to push up global sea levels by around 0.43mm per year.
Scientists report the data in the journal Geophysical Research Letters.
The new study incorporates three years of measurements from 2010 to 2013, and updates a synthesis of observations made by other satellites over the period 2005 to 2010.
Cryosat has been using its altimeter to trace changes in the height of the ice sheet — as it gains mass through snowfall, and loses mass through melting."
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