• Expedition to Antarctica’s Glaciers

    to these key questions, 50 researchers on board the Alfred Wegener Institute’s research vessel Polarstern are going to depart from Punta Arenas (Chile) on 6 February 2017, bound for the Amundsen Sea –

  • Giant sponge gardens discovered on seamounts in the Arctic deep sea

    Bremerhaven and Kiel and their international partners discovered this unique hotspot of life during a POLARSTERN expedition and now report their findings in the journal Nature Communications . They stress the

  • Finally, we are let loose

    departed from Tromsø and enjoyed the marvellous weather. The sun was shining from a blue sky while POLARSTERN passed the fjords towards the North-Atlantic. Finally, we are let loose. In particular, the newbies

  • An entire year trapped in the Arctic ice

    largest-scale Arctic research expedition of all time: in September 2019 the German research icebreaker Polarstern will depart from Tromsø, Norway and, once it has reached its destination, will spend the next year

  • This Evening Sees the Start of MOSAiC – the Greatest Arctic Research Expedition of All Time

    r a decade of preparations, it’s finally time: this evening at 8:30 p.m. the German icebreaker Polarstern will depart from the Norwegian port of Tromsø. Escorted by the Russian icebreaker Akademik Fedorov

  • Record low sea ice cover in the Antarctic

    Southern Hemisphere continues until the end of February. The current expedition team on board RV Polarstern has just reported virtually ice-free conditions in its current research area, the Bellingshausen

  • Uncharted island soon to appear on nautical charts

    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

  • Under Saharan Dust

    PS95.2 Weekly Report No. 1 | 9 till 15 November 2015
    After 13 days at sea Polarstern reached Las Palmas on the Canary Islands on the 10th November. The team of three geophysicists left the ship and

  • The Tropical North Atlantic: Cold in the Water, Dust in the Sky

    the North-east Trade Wind zone under skies with only a few clouds, but with strong head-winds for Polarstern. By crossing the northern tropic, the Tropic of Cancer, at 23° 26’ 05” North during the night of

  • The Alfred Wegener Institute supports the “March for Science”

    send messages of support to those participating in the “March for Science” – from the Open Ship Polarstern event in Bremerhaven, from on board the research ship Heincke, from the Antarctic research station