The Research Vessel Polarstern in the Arctic (image) Max Planck Institute for Marine Microbiology Share Print E-Mail Caption This is the research vessel Polarstern in the Arctic. Credit Alfred Wegener Institute / Stefanie Arndt, CC-BY 4.0 Usage Restrictions Only to be used in the context of this publication and citing the proper copyright. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.