Going to Sea (video) The Earth Institute at Columbia University Share Print E-Mail Loading video... Caption Seen from an aircraft, a 400-foot-wide waterfall drains off the Nansen Ice Shelf into the ocean. Credit Won Sang Lee/Korea Polar Research Institute Usage Restrictions Credit must be given. 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.