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NASA-Led Study Maps Nearly 2,000 Hidden Valleys Beneath Greenland Ice Sheet

A study published in Geophysical Research Letters has mapped 1,943 subglacial valleys beneath the Greenland Ice Sheet, identifying hundreds of previously uncharted formations.

28 Sep 2026 · 2 min read

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NASA Satellites Track Marine Cloud Layer Across Western Washington and Oregon

Satellite imagery captured a low-lying marine cloud layer covering western Washington and Oregon on September 19, 2026, before clearing late in the day.

26 Sep 2026 · 1 min read