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New NASA Sensor Goes Hunting for Critical Minerals

NASA and USGS use advanced AVIRIS-5 spectrometer on ER-2 aircraft to map over 366,000 square miles of lithium and critical minerals vital for national security and economy.

Summary by Phys.org
Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map rocks hosting lithium and other critical minerals on Earth's surface some 60,000 feet below. In collaboration with the U.S. Geological Survey (USGS), the flights are part of the largest airborne campaign of its kind in the country's history.

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NASA (Source) broke the news in Washington, United States on Tuesday, December 9, 2025.
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