CONTRASTS (PS149) Contrasts of sea ice regimes in the Arctic Ocean during melt season The Polarstern expedition CONTRASTS (2 July to 1 September 2025, also named PS149, ArcWatch-3) investigates the causes [...] The aircraft campaign IceBird summer 2025 complements with regional surveys. Sea ice station with Polarstern (example from MOSAiC 2020). The vessel is moored to the ice floe. Measurements are performed and [...] autonomous devices. (Graphic: Alfred-Wegener-Institut) On-route measurements and regional surveys With Polarstern, the helicopters and also the aircrafts on the IceBird summer expedition (from Station Nord), we

Transits and Campaigns - Antarctic Contact Scientific Coordinator RV Polarstern Dr. Ingo Schewe E-Mail 0471 / 4831-1737 Polarstern longterm plan Transits and Expeditions - Antarctic 2023/2024 PS140; Project: [...] POLARSTERN long-term expedition planning This page provides an overview of all the main-user applications considered in the expedition planning so far. Potential secondary-user applicants please contact

4831-1012 e-mail 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

November 2023, a ten-week geochemical expedition (EASI-2 / PS140) on board the research vessel Polarstern will set off from Cape Town to East Antarctica. This is one of three coordinated Antarctic cruises [...] Protactinium, Radium and Thorium in the Arctic Ocean The Transarc expeditions together with earlier Polarstern campaigns have yielded a unique time series of the chemical and physical properties of the Central

Antarctica look after themselves? In a blog post, the team reports on the supplies provided by the Polarstern

observatory including the PALAOA listening station and acted as chief scientists for several RV Polarstern expeditions. www.researchgate.net/profile/Olaf_Boebel Scientists Dr. Elena Schall I am

Naggar S, Jokat W, Werner B (2008). Broad-band calibration of marine seismic sources used by R/V Polarstern for academic research in polar regions. Geophysical Journal International, 174(2):505–524. DOI: [...] April 2021: Interview ZDF: Klimawandel in der Antarktis ( www.zdf.de/nachrichten/panorama/polarstern-expedition-antarktis-100.html ) March 2021: Interview "Ozeanische Klangwelten" FAZ Sonntagszeitung

opportunity to help with the Polarstern expedition and take the samples for the following year. This is a unique opportunity to travel to the Arctic, experience the work on Polarstern at first hand and get into [...] HADAL group from the University of Southern Denmark is currently investigating this on board the Polarstern. Using custom-designed high-pressure incubation systems, we are able to simulate the in-situ pressure

February 2023, Bremerhaven – Bremerhaven Find out more ArcWatch Central Arctic, Eurasian Basins RV Polarstern ArcWatch 1 (PS138) 01.08.2023 – 30.09.2023 ArcWatch 2 (PS144) 10.08.2024 – 12.11.2024 ArcWatch [...] – 07.09.2025 Find out more Island Impact Antarctic Circumpolar Current South Georgia Bassin FS Polarstern, PS133 1.10.2022 – 20.12.2022 Find out more HAFOS long-term time series Weddell Sea; Cape Town [...] Maria S. Merian: St. John's, Canada - Nuuk, Greenland 25.06.2017 - 19.07.2017 Find out more PS 100 Polarstern Central Arctic 07/08 2016 Find out more HE516 R/V Heincke Bremerhaven-Bremerhaven (11.07.2018-12

Trinity College Dublin, will conduct its fifth training expedition on board its icebreaker RV Polarstern, Germany's largest research vessel. We are offering 20 training scholarships and, for the first [...] data series on the North-South (NoSoAT) and South-North (SoNoAT) transits of the icebreaker RV Polarstern. All 25 successful scholars will be divided into five groups. These groups of five will rotate