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satellites

A satellite image looking down at snow-covered Reykjanes Peninsula with an erupting volcanic fissure and steam plume.
Posted inNews

Iceland’s Recent Eruptions Driven by Tectonic Stress

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 23 February 202423 February 2024

Magma flow in the magmatic dike near Grindavík was among the fastest recorded. The processes driving that flow could be at play at volcanoes in Hawaii, off the African coast, and anywhere crustal plates split apart.

A black and white satellite image shows sea ice, with cracks appearing bright white, beside snow-covered landfast ice (gray) and land (dark).
Posted inScience Updates

Monitoring Polar Ice Change in the Twilight Zone

by Ted Scambos, Christopher Shuman, Mark Fahnestock, Tasha Snow and Christopher Crawford 20 February 202421 February 2024

Landsat’s new extended data collection program is mapping Arctic and Antarctic regions year-round, even in polar twilight.

Graphs showing the performance of the deep learning network developed in this study.
Posted inEditors' Highlights

Deep Learning Facilitates Earthquake Early Warning

by Han Yue 14 February 202413 February 2024

A deep learning model trained with real-time satellite data significantly reduces the time to predict the ground motion of big earthquakes.

Map of the united states with 4 graphs.
Posted inEditors' Highlights

Pre-Season Wet Soil Produces Fire-Prone Conditions

by Guiling Wang 13 February 202413 February 2024

The SMAP satellite shows that wetter-than-normal soil five months prior to wildfires in the western United States increases fuel availability and fire activity when desiccation occurs.

Map of the world with the ocean appearing in black and land surfaces appearing in rainbow colors denoting land surface temperatures.
Posted inScience Updates

Trustworthy Satellite Earth Observations for Science and Society

by Fabrizio Niro, Michael Cosh and Jaime Nickeson 8 February 20248 February 2024

Enhancing confidence in satellite observations of terrestrial properties like land surface temperature and soil moisture requires advances in validation and data quality assessment practices.

A satellite photo of a dark ocean with swirls of light blue
Posted inNews

New Satellite Will Help NASA Keep PACE with Earth Systems

by Emily Shepherd 5 February 20245 February 2024

Color and light measurements will help scientists better assess how our oceans and atmosphere interact.

Photo of a glacier sitting on top of rock.
Posted inEditors' Highlights

Plants Reveal the History of Earth’s Largest Tropical Ice Cap

by Ann Rowan 16 January 20249 January 2024

Rooted plants buried by advancing outlet glaciers illustrate rapid changes in the extent of Quelccaya Ice Cap in Peru during the Holocene.

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 drone shot of the Philippines’ Cordillera Central mountain range. The tops of the mountains are green with forest, but much of the land has been cleared and covered with buildings.
Posted inNews

Shallower Clouds Hang More Often over Lost Forests

by Kristel Tjandra 13 December 202317 January 2024

Two decades of satellite data show that deforestation in Southeast Asia has led to widespread low-lying clouds that might affect regional climate.

Illustration of a fence topped with barbed wire in front of a burnt orange background.
Posted inNews

Satellites Map Environmental Vulnerabilities in U.S. Prisons

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 11 December 202311 December 2023

Geoscientists are using remote sensing to gather data on risks including increased exposure to air and soil pollution, excessive heat, wildfire, and flooding.

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Features from AGU Publications

Research Spotlights

Machine Learning Simulates 1,000 Years of Climate

27 August 202527 August 2025
Editors' Highlights

As Simple as Possible: The Importance of Idealized Climate Models

28 August 202526 August 2025
Editors' Vox

Waterworks on Tree Stems: The Wonders of Stemflow

21 August 202520 August 2025
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