Crossing the Equator

28.12.2020 - 03.01.2021
After we had sent the 3rd CoV-2 swab from Las Palmas to Bremerhaven, Polarstern continues its journey southwards. The weather is increasingly summerly. Near the Canary Islands

The second week

from around entire Antarctica this southern summer. With only an average 3/10 to 5/10 ice cover, Polarstern easily managed to pass this belt so that we soon arrived at our first station west of Thurston

Underwater robot scheduled to surface after a year exploring the Arctic depths

New Technologies for Arctic Research
On Tuesday, 22 August the research icebreaker Polarstern will depart the Norwegian port of Tromsø for a unique expedition to the Arctic: the autonomous underwater

The forerunners of Greenland

Report No. 1 | 12 - 17 September 2017
In the evening of 12 September the research icebreaker R/V Polarstern left the port of Tromsø (Norway). On board there are scientists from seven nations who cover the

MOSAiC expedition reaches the North Pole

MOSAiC
At 12:45 pm on 19 August 2020 the German research icebreaker Polarstern reached the North Pole. The ship followed a route to the north of Greenland – and through a region that, in the past, was

Northernmost hot springs of the earth discovered

Faculty of Geosciences at the University of Bremen. On an expedition with the research icebreaker POLARSTERN, researchers discovered the northernmost hydrothermal field on Earth here – only around 300 kilometers

How climate change is altering the Arctic Ocean

On 29 May 2025, the Polarstern research vessel set sail from Bremerhaven for the Arctic. The destination of the 95 expedition participants, led by the Alfred Wegener Institute, is the AWI Hausgarten, a

Two New Records at the North Pole

destination, and finally, at 12:20 pm (CET) on Friday, 28 February, dropped anchor 970 metres from Polarstern, moored to the same floe. While the handover is in full swing on the MOSAiC floe, in Russia another

Expedition „ROBEX-DM“

PS108 - Weekly Report No. 1. | 22 - 28 August 2017
On Tuesday August 22 at 19:00 POLARSTERN left Tromsö with an unusual freight on board into direction of Svalbard. Unusual, because 10 of the 40 scientists

Why the tongue of the Pine Island Glacier suddenly shrank

from its floating tongue. In February 2017, researchers on board the German research icebreaker Polarstern successfully mapped an area of seafloor previously covered by shelf ice. A comparison of these