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Sizing up Mauna Loa’s Lava Flows
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Published December 16, 2022
Airborne mapping of the thickness of the lava flows helped scientists calculate that 230 million cubic meters of molten rock poured from the volcano during the two-week eruption.
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Mapping Missing Mangroves
Published August 6, 2022
The Landsat program’s 50 years of Earth observations have revolutionized the study of long-term global change, including the losses and gains of tidal wetlands.
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A River Routed Under the Mountains
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Published June 9, 2022
A 20-kilometer-long tunnel under Rocky Mountain National Park diverts water from the Western Slope of the Rockies to Colorado’s Front Range and eastern plains.
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Assessing Lightning Risk in South Asia
Published February 11, 2022
With lightning killing hundreds of people in Bangladesh and Nepal each year, researchers think space-based observations could help reduce risks.
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A Satellite View of Olympic Terrain
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Published February 7, 2022
Sporting events in Beijing are clustered in three zones, each with distinct geography.
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Halloween on the Hudson
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Published October 31, 2021
Washington Irving’s classic tale about a headless horseman plays out an ancient landscape scarred by tectonic collisions and the relentless forces of erosion.
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