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cool tools

An Apollo 11 astronaut installs a seismometer on the lunar surface. Footprints are visible in the lunar regolith, and the seismometer is a shiny device about the size of a kitchen table.
Posted inENGAGE, News

Fiber-Optic Networks Could Reveal the Moon’s Inner Structure

by Elise Cutts 3 April 202414 May 2024

Distributed acoustic sensing offers a cost-effective alternative to traditional seismic arrays, and building such a network on the Moon might be possible.

Houses and roads in a shallow bay with green mountains in the background
Posted inNews

American Samoa’s Sinking Land Speeds Up Sea Level Rise

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 29 March 202429 March 2024

A new interactive tool is helping residents understand how their lands and homes are at risk.

A close-up photo of a large satellite, which extends out of the frame of the photo.
Posted inResearch Spotlights

Out With the Old, in With the Cold

Sarah Stanley, Science Writer by Sarah Stanley 28 March 202428 March 2024

A 12-meter telescope at the Arecibo Observatory gets outfitted with a wideband cryogenic system to expand its capabilities.

Three views of a stone point made during the Middle Stone Age
Posted inNews

Stone Age Humans Chose Their Rocks with Care

by Nathaniel Scharping 19 March 202426 March 2024

Ancient humans possessed sophisticated knowledge of the properties of the stones they used to make tools.

Two people stand in an area covered in rock mounds, with puddled water in the foreground and a low rocky hill in the background. The image is annotated with a date, location, and blue and green lines identifying, respectively, several of the mounds and three elevations on the hill.
Posted inOpinions

Snapping Science in the Field

by Sabrina Kainz and Andrea Halling 11 March 202423 May 2024

Snapchat, the multimedia messaging app, offers a range of features that make it an unexpectedly useful tool for geoscientists on the go.

Wide-angle view showing green, ribbon-like aurorae as well as glowing blue, purple, and white cloud-shaped features in the night sky.
Posted inScience Updates

Ionospheric Fireworks Illuminate Auroral Science

by Tima Sergienko, Yoshihiro Yokoyama, Urban Brändström, Masatoshi Yamauchi and Anders Tjulin 28 February 202428 February 2024

A sounding rocket experiment set off a spectacular nighttime light show over Scandinavia as it produced new insights into ionospheric behavior near an aurora.

Artist rendering of a digital wave
Posted inAGU News

The Sound of Science

by Caryl-Sue Micalizio 21 December 202321 December 2023

Noisy data aren’t always a bad thing.

Aerial view of a tall metal frame tower towering over a forest under a cloudy sky and with snow-covered mountains in the distance. An illustrated rainbow-colored beam from the tower to the ground is superimposed on the photo.
Posted inScience Updates

Ecosystem Observations from Every Angle

by Zoe Pierrat, Troy Magney, Xi Yang, Anam Khan and Loren Albert 14 December 202314 December 2023

Proximal remote sensing provides a bridge between ecosystem flux data at Earth’s surface and optical data from satellite sensors, improving our grasp of feedbacks between terrestrial ecosystems and climate.

A fluxbot, a small white box containing wires and a piece attached with duct tape. A solar panel is next to it.
Posted inNews

Affordable Robots Measure Soil Respiration

by Emily Dieckman 8 December 20238 December 2023

Measuring soil carbon flux, also known as soil respiration, can be expensive or time-consuming. A set of affordable robots that gather these data autonomously could especially benefit the Global South.

A ring of fire annular solar eclipse just before maximum eclipse on a burnt orange sky.
Posted inENGAGE, News

Ham Radios Crowdsourced Ionospheric Science During Eclipse

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 26 October 202310 April 2024

Amateur radio operators who study space physics and the upper atmosphere probed the ionosphere’s response to the 2023 annular solar eclipse using shortwave transmissions.

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Forty Thousand Cubic Meters of Fresh Water Flow from the Congo into the Atlantic Every Second. A New Study Traces Where It Goes from There.

2 July 20262 July 2026
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Fluid-Driven Reactions Restore Fault Strength Between Earthquakes

30 June 202630 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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