IceBridge Zigzags out of Svalbard

The video tutorial covers a mission to expand sea ice coverage and collect data on glaciers and sea ice. The mission involves flying over ice sheets and glaciers, collecting ATM and radar data, and observing sea ice changes. The team explores Greenland and the ice arch, concluding the mission with a rest period before continuing next week.

What observations were made regarding the glaciers over the past 15 to 20 years?

Explain the significance of the M-shaped pattern taken during the mission.