#Antarctica has lost an area of underwater #ice the size of Greater #London over the last seven years. These results by @esa 's #CryoSat mission were published yesterday in @NatureGeosci: https://t.co/bXYYsJEv9i pic.twitter.com/ytPhpTBcja

— ESA EarthObservation (@ESA_EO) April 3, 2018