NASA Research Leads to First Complete Map of Antarctic Ice Flows

This image is the first complete map of the speed and direction of ice flow in Antartica. The thick black lines delineate major ice divides. Subglacial lakes in Antarctica interior are also outlined in black.

This image is the first complete map of the speed and direction of ice flow in Antartica. The thick black lines delineate major ice divides. Subglacial lakes in Antarctica interior are also outlined in black.