Join researchers as they prepare to dive beneath sea ice as part of their expedition to observe and better understand the role of sea ice in the Antarctic, in this video from NOVA: Mystery Beneath the Ice. This excerpt provides a rare glimpse of the under-ice landscape, with the dive footage showing stunningly varied topography, colors, light, and life.

This resource was developed through WGBH’s Bringing the Universe to America’s Classrooms project, in collaboration with NASA. Click here for the full collection of resources.