observatory including the PALAOA listening station and acted as chief scientists for several RV Polarstern expeditions. www.researchgate.net/profile/Olaf_Boebel Dr. Ilse van Opzeeland I see sound

through discrete sampling and continuous monitoring. It combines isotopic measurements on board RV Polarstern taken during the MOSAiC expedition with simultaneously performed measurements from several land-based [...] different Arctic hydrological compartments (i.e. sea water, sea ice, snow, water vapor) surrounding RV Polarstern will be targeted to decipher major exchange processes between atmosphere, ocean, and sea ice. Contact:

through discrete sampling and continuous monitoring. It combines isotopic measurements on board RV Polarstern taken during the MOSAiC expedition with simultaneously performed measurements from several land-based [...] different Arctic hydrological compartments (i.e. sea water, sea ice, snow, water vapor) surrounding RV Polarstern will be targeted to decipher major exchange processes between atmosphere, ocean, and sea ice. Contact:

Head, Senior Scientist Koch, Florian Scientist, System Manager Laboratories New Building Project Polarstern II Köck, Matthias Senior Scientist Kohlbach, Doreen Head of Young Investigator Group DOUBLE TROUBLE

ecosystems. The campaign integrates ship-based observations from the German research icebreaker RV Polarstern (Expedition BeauPAIR) and the Canadian icebreaker CCGS Amundsen, complemented by airborne surveys [...] global climate feedbacks, and the livelihoods and food security of Inuvialuit communities. RV Polarstern in the Arctic Ocean (Photo: Esther Horvath) From the boreal forest and tundra to the deep ocean [...] Thomas Krumpen Gesine Mollenhauer Anne Morgenstern Project website: www.arcticpulse.ca The Polarstern cruise The main goal of the BeauPAIR campaign (PS161 and PS162) is to assess the effects of hu

It was the largest Arctic expedition in history: on 12 October 2020 our research vessel Polarstern returned after a year-long drift.

available. A successor to the Polarstern is also planned. Polarstern App Polarstern Chronicle News Polarstern (Photo: Jan Rohde ) News from aboard will be available in the Polarstern app. Here you can download [...] Research ice breaker Polarstern An Icon of German Polar Research The Research Vessel Polarstern is the most important resource for German polar research and the flagship of the Alfred Wegener Institute [...] Scientific coordinator: Dr. Ingo Schewe Polarstern-App Project proposal Cruise planning Info for expedition participants Expedition programs Publications about Polarstern Raw data in Pangaea Well equipped

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(0)471 4831-1566 Project Polarstern II In May 2020 the AWI was appointed to conduct a new process for the acquisition of a new ice-breaking research and supply vessel Polarstern II by the board of trustees [...] of primary importance for AWI are bundled in the staff unit Project Polarstern II. Contact: Detlef Wilde Stabsstelle Projekt Polarstern II Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung

the northwestern Weddell Sea in the Antarctic on board the Alfred Wegener Institute's icebreaker Polarstern since 8 February 2026. In this key region for global ocean currents, the focus has been on the