New Map Reveals Hidden Valleys Beneath Greenland Ice Sheet

VERA Brief

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A new map of the Greenland Ice Sheet has revealed hundreds of previously unmapped or fragmented valleys beneath the ice. This provides a more detailed view of the subglacial landscape and is important for scientific models.

Key facts

• Hundreds of valleys beneath Greenland's ice sheet have been identified.
• These valleys were not previously identified or were depicted as disconnected on earlier maps.
• The new map offers a more comprehensive understanding of the subglacial landscape.
• The findings are crucial for scientific models related to ice flow and potential future sea-level rise.