Emperor Penguin Looking at Research Icebreaker Polarstern (image) Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research Share Print E-Mail Caption Polarstern in Antarctica. Credit Sarah Herrmann, Alfred Wegener Institute Usage Restrictions For non-commercial use in context with this press release only. 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.