EGU Scientific Divisions

Imaggeo On Monday: A science outpost in midnight sun

Jan-Marcus Nasse December 7, 2020

A science outpost in midnight sun . Credit: Jan-Marcus Nasse (distributed via imaggeo.egu.eu)

Photo of the air chemistry observatory of the German Neumayer III Antarctic station during Polar Day 2017. Located in a clean air sector south of the station, the observatory’s main purpose is to record continuous, year-round data records of relevant particulate and gaseous trace components of the troposphere. As one of only few stations located in the very clean troposphere of Antarctica, i ...[Read More]

GeoTalk: Meet the Nonlinear Processes Division, with Division President Stéphane Vannitsem and ECS Rep Tommaso Alberti

Hazel Gibson December 4, 2020

Hello Stéphane and Tommaso, thank you for speaking with us today – could you briefly introduce yourselves? Stéphane Vannitsem Okay, so my name is Stéphane Vannitsem, and I am a researcher at the Royal Meteorological Institute of Belgium, in Brussels, and I’ve recently become head of the Meteorological and Climatological Information Service. I’m also a lecturer at the Free Univers ...[Read More]

Why is research in Antarctica so important?

Hazel Gibson December 1, 2020

The view from the tent . Credit: Helen Millman (distributed via imaggeo.egu.eu)

On the 1st December 1959 the Antarctic Treaty was signed by 12 nations, setting aside nearly 10% of the Earth “forever to be used exclusively for peaceful purposes… in the interests of all mankind.” In the years that followed more and more countries signed the agreement, until today when the agreement has been signed by 54 countries around the globe. In 2010, the Foundation for ...[Read More]

Imaggeo On Monday: Desert Varnish, Antarctica Style

Martha Cary Eppes November 30, 2020

Desert Varnish, Antarctica Style . Credit: Martha Cary Eppes (distributed via imaggeo.egu.eu)

This photograph highlights the oxidized surface of diorite boulders, which fall from the ice at the base of the Mullins Glacier in Beacon Valley, Antarctica when the ice moves directly from a solid state into a gas state, without becoming a liquid in between (a process called sublimation). The particular features (morphology) of the varnish and the desert pavement of this unique environment are re ...[Read More]