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

After more than a year in the Central Arctic, this Monday, 12 October, the research icebreaker Polarstern returned to her homeport in Bremerhaven. Accompanied by a ‘welcome committee’ of ships that came

Polarstern Expedition
The world’s second-largest ice shelf was the destination for a Polarstern expedition that ended in Punta Arenas, Chile on 14 th March 2018. Oceanographers from the Alfred Wegener

field expedition to the Central Arctic ever. Key element is the drift of the research icebreaker Polarstern frozen into the pack ice over an entire year. Over all, more than 300 scientists from 17 countries [...] to analyzing and exploiting the data over the coming years to decades. Beyond an ice camp around Polarstern, a distributed network of observations, airborne and satellite observations contribute to the field

Treaty UN Climate Change Conference Expedition Ships Research Vessel and Icebreaker Polarstern Chronicle New Polarstern Heincke Mya II Uthörn More Ships Stations Neumayer Station III Library in the Ice AWIPEV [...] Automatic aerosol sampling at Kohnen Technical details Automatic aerosol sampler Results from Roberta Polarstern Synoptic Observations Code Upper Air Soundings continuous Sensors Ceilometer Automatic Weather

ic accessions of the Hustedt collection, as well as extending them by new collections on board Polarstern . We are working on improving mobilization of taxon observation records backed up by voucher images

gravity meters from LaCoste and Romberg for the purpose of these so-called tie measurements. On board Polarstern, underway measurements are made using a KSS-32 gravimeter from Bodenseewerke. Airborne measurements

Heincke Sampling in Zodiac, King George Island Sampling of glacier meltwater, King George Island Polarstern brine sampling in the central Arctic sea ice samlpling in the central Arctic ice-tank experiment

Institut) In October 2010 the Ceilometer CL51 ( VAISALA , Finnland) was mounted on the monkey deck of Polarstern. It is able to measure cloud heights and vertical backscatter profiles. Short, powerful laser pulses

this time - have a rather low resolution. Precipitation Precipitation measurements on board of Polarstern started at 1994-10-18 (DOSA 450, Friedrichs, Germany). The sensor is unable to measure solid p