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A bright blue light is seen just under the water’s surface off the back of a docked boat.
Posted inFeatures

A Bright, LED-Lit Future for Ocean Sciences

by Collin P. Ward 20 December 202118 April 2022

LEDs have taken over the global lighting market. Now it’s time for this versatile, low-cost, and energy-efficient technology to illuminate oceanic processes.

The ultrahigh-vacuum chamber of an optical clock operated by the National Metrology Institute of Germany. Inside the chamber, strontium atoms are cooled by a laser.
Posted inAGU News

Build It, and the Science Will Come

by Heather Goss 20 December 202120 December 2021

In January, Eos takes a look at the scientists who know that sometimes the answer to a question is a screwdriver.

Illustration of an atom being held in place by six lasers.
Posted inFeatures

Lasers and Ultracold Atoms for a Changing Earth

by Michel Van Camp, F. Pereira dos Santos, Michael Murböck, Gérard Petit and Jürgen Müller 20 December 202120 December 2021

Applying new technology rooted in quantum mechanics and relativity to terrestrial and space geodesy will sharpen our understanding of how the planet responds to natural and human-induced changes.

Posted inNews

Misión a Venus podría ayudar a resolver un misterio atmosférico

by Jaime Cordova 16 December 202116 December 2021

La recientemente anunciada misión DAVINCI+ a Venus de la NASA investigará la atmósfera del planeta, esperando proporcionar información sobre los desconocidos parches oscuros que rodean dicho planeta.

In the foreground are tall grasses and green leafy bushes that cover hidden mines. A red sign with a skull and crossbones reads “Danger! Mines!” in both English and Khmer. Three wooden houses on stilts sit in the background of the image, and a group of villagers is gathered around the base of the central house. More houses extend into the distance, and a mountain range is visible on the horizon.
Posted inNews

New “Snakebot” Could Map Cambodian Minefields

by Kimberly M. S. Cartier 15 December 20219 February 2022

By navigating under dense vegetation, an innovative robot could significantly reduce the monetary, environmental, and human cost of demining Cambodia.

View of the Los Angeles basin with mountains in the background
Posted inNews

Earthquakes Ripple Through 3D Printed Models of Los Angeles

by Katherine Kornei 13 December 202121 March 2022

Using stainless steel models, researchers find that high-frequency seismic waves—the most damaging to buildings—are attenuated in the Los Angeles sedimentary basin.

Several people aboard a small motorboat in a fjord with a glacial ice cliff in the background
Posted inScience Updates

Arctic Unicorns and the Secret Sounds of a Glacial Fjord

by Evgeny A. Podolskiy 9 December 202123 June 2022

The successful deployment of a seafloor seismometer near the calving front of a Greenland glacier has opened a new avenue to study hidden glacial processes and the behavior of fjord-dwelling wildlife.

Photograph of brown-orange river water
Posted inNews

New Sensor Aids Rare Earth Extraction from Acid Mine Drainage

by Jenessa Duncombe 29 November 2021

Rare earth elements appear in more than 200 consumer products. The race is on to source these elements from abundant and environmentally damaging mining waste.

Detail from Eos Mars poster
Posted inNews

Mars from the InSight Out

by Kimberly M. S. Cartier 22 November 202122 June 2022

There’s a seismometer on Mars, and it’s been busy! Download our free illustrated poster.

Solar-powered hot air balloon
Posted inResearch Spotlights

Stratospheric Balloons Listen In on Ground Activity

by J. Lee 15 November 202115 November 2021

Solar-powered hot-air balloons, floating 2.5 times as high as Mount Everest, detected a buried explosion more clearly than ground-based sensors did.

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“Slip Characteristics of Induced Earthquakes: Insights From the 2015 M w 4.0 Guthrie, Oklahoma Earthquake”
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