New Mapping Method Reveals Hidden Valleys Beneath Greenland's Ice Sheet

AI-generated NewsSnap summary based on source reporting.
Published: 2026-09-28
Category: science
Source: NASA Science
Original source

A novel mapping technique has unveiled previously unknown and extended subglacial valleys beneath Greenland's west-central ice sheet. This discovery provides fresh insights into the island's hidden topography, enhancing understanding of its geological structure and potential implications for ice sheet dynamics.

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