Scientists attempting to understand the Earth’s exosphere use a spectrometer to study different types of hydrogen atoms energized by the sun.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Local Model Better Describes Lunar Gravity
Scientists zero in on the Moon’s South Pole to create more accurate models of the lunar surface.
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Black Carbon Reductions in the Arctic Tied to Declining Emissions
Researchers track the presence of black carbon above the Arctic Circle.
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Contribution of Weddell Gyre to Global Overturning Circulation
How much does the Weddell Gyre contribute to the Global Overturning Circulation?
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Identifying Biases in Satellite Temperature and Humidity Records
Researchers estimated the sampling biases that affect temperature and humidity climatologies derived from detectors on NASA’s Aqua satellite.
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Mountain Ranges Hold New Clues to Pangaea’s Formation
A new tectonic history of the Allegeny-Variscan range.
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Observing the Birkeland Currents
Scientists use continuous measurements to observe a complicated process in the Earth’s magnetosphere.
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Thin Precollision Crust Can Explain Aspects of Indo-Asian Convergence
The paradoxical thickness of the Tibetan Plateau has puzzled scientists for decades. Now new research offers up an explanation for this mystery.
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What Drives Migration of Riverbed Sand Dunes?
A new experimental apparatus makes it possible to measure concentrations of suspended and bed load sediments.
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How a Change in Slope Affects Lava Flows
Using observations from historical eruptions and a simple mechanical model, researchers studied how changes in slope can affect lava flows.