• How unstable is the East Antarctic Ice Sheet?

    Expedition start
    On the 6th of January, the research vessel Polarstern set off from Cape Town in South Africa for an expedition of around eight weeks to the Antarctic. Extensive preventative measures [...] further planned expeditions in the coming years. Interested parties can follow this and subsequent Polarstern expeditions live in a new app.

  • A stormy send-off

    No. 1 | 5 - 11 December 2021
    After a snowy Bremerhaven departure on Dec 5 th 2021 at 13:00, Polarstern made its way through the port, the locks and towards the English Channel.

  • Current research

    New findings on the past and future of sea ice cover in the Arctic Scientists and members of the Polarstern crew lift a box corer on board. The box corer was used to recover a sediment core from the ocean [...] doi: 10.1038/s41467-017-00552-1 . Falling sea level caused volcanos to overflow Moments on-board Polarstern: Waves (Photo: Mario Hoppmann) (Photo: Alfred-Wegener-Institut) [06 July 2017] Throughout the last

  • Research icebreaker Polarstern departs for the Fram Strait

    Arctic Expedition
    On Tuesday, 10 July 2018 the research icebreaker Polarstern will leave its homeport in Bremerhaven, headed for the Arctic. The main focus of the journey will be on long-term oceanographic

  • Passive Acoustic Monitoring - AWI OZA

    for diver safety in the vicinity of Polarstern, and PAM recordings at a separate site 60nm from Polarstern for 12h at 192 kHz. 2005 Polarstern expedition ANT-XXII/3 doi.org/10.2312/BzPM_0533_2006 [...] monitoring. 2014/15 Acoustic mensuration of RV Polarstern during expedition PS89 doi.org/10.2312/BzPM_0689_2015 To capture the sound field of RV Polarstern as experienced by a marine mammal close to [...] this species' behavioural activity. 2010/11 Polarstern expedition ANT-XXVII/2 doi.org/10.2312/BzPM_0634_2011 Field Recordings at Rothera 2009 Polarstern expedition ANT-XXV/2 doi.org/10.2

  • Back Again: First deployed buoy from the MOSAiC expedition

    the Polarstern to the Central Arctic. It was the first buoy to be sent off during the MOSAiC expedition. It was part of the "Distributed Network," a large buoy network that drifted around Polarstern at

  • Hausgarten Expedition ends

    Arctic
    On Sunday afternoon, the research icebreaker Polarstern returned from its roughly one month-long Arctic expedition to the Fram Strait between Greenland and Spitsbergen. In the so-called Hausgarten [...] 20 years of long-term research on the effects of global climate change on the Arctic ecosystem. Polarstern will spend the coming months in the shipyard for extensive maintenance work.

  • “Groundwork”

    we will provide details about the work of the benthologists and seafloor biogeochemists during Polarstern expedition PS126; their goal is to investigate organisms and processes at the deep seafloor.

  • Water World

    provide details about the work of the phyto-opticians, biogeochemists and planktologists during RV Polarstern expedition PS126. Their goal is to investigate the organisms and processes in the water column

  • Multi Plankton Sampler

    Filled beakers are collected after multinet is back on deck Multinet is set out on board of RV Polarstern Multinet is ready for deployment Multinet in the water The Multi Plankton Sampler MPS 92B is used