Fish and squid found in the Central Arctic Ocean

expected. Scientists participating in the international MOSAiC expedition with research icebreaker Polarstern have found fish and squid in deep water in the middle of the Arctic Ocean. The results from Stockholm

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

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.

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

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

Polarstern Sets Sail for the Arctic

Arctic Expedition
On Whit Monday, 24 May 2021, the Polarstern will set sail for the Arctic. In Fram Strait, between Greenland and Svalbard, more than 50 participating scientists will resume the long-term