supported AWI research in the Arctic and Antarctic, both on land and at sea. Laeisz has operated the Polarstern since New Year's Eve 1995. On 15 January, the AWI honoured this successful collaboration during [...] and international cooperation. Reception in Namibia 15. December 2025 To mark the arrival of the Polarstern in Walvis Bay, Dr Thorsten Hutter, the German Ambassador to Namibia, visited the ship with his [...] MOSAiC It was the largest Arctic expedition in history: on 12 October 2020 our research vessel Polarstern returned after a year-long drift. Find out more UN Ocean Conference 2025 Find out more UN Decade