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Space Weather

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Eighteen photos in a grid. Each features a background of green light reminiscent of the northern lights, with clusters of red dots in the middle.
Posted inResearch Spotlights

Radar Reveals Electrical Activity in the Ionosphere

by Saima May Sidik 18 December 202418 December 2024

A new method could improve understanding of communication disruptions.

An artist’s depiction of the Sun, Earth, and the space between them. Dots on Earth mark the locations of ground-based instruments for monitoring space weather.
Posted inResearch Spotlights

From Sun to Earth: A New Network for Comprehensive Space Weather Monitoring

by Nathaniel Scharping 22 August 202422 August 2024

The Chinese Meridian Project combines hundreds of instruments for a detailed, three-dimensional view of the solar-terrestrial environment.

A bright point of light surrounded by rings, rendered in red
Posted inNews

Did a Cosmic Explosion Make the Ionosphere Dance?

by Matthew R. Francis 8 January 20248 January 2024

Researchers have linked a 2022 gamma ray burst to a disturbance in the upper atmosphere, but proving the connection highlights the problems with this kind of measurement.

A side view image of topography near the Moon’s south pole
Posted inNews

Mapping the Moon to Shield Astronauts from Radiation

by Sierra Bouchér 4 January 20244 January 2024

Scientists are charting landing spots that offer future lunar astronauts protection from the Sun and deep space.

A power station on a green lawn with hills and trees in the background
Posted inResearch Spotlights

Protecting Power Grids from Space Weather

Rachel Fritts, Science Writer by Rachel Fritts 4 December 20234 December 2023

A new paper explores ways to mitigate the impact of geomagnetically induced currents on the New Zealand power grid.

A cylindrical spacecraft with two rectangular wings hovers above a gray planet with purple mist rising from it.
Posted inNews

Dramatic Flyby Confirms That Mercury’s Radioactive Aurora Touches the Ground

by Matt Hrodey 1 August 20231 August 2023

Data collected by the BepiColombo spacecraft traces the causes of the strange aurora, which course through the planet’s weak magnetosphere.

A photo of a cratered, gray sphere. Two long arms of a spacecraft are visible in the foreground.
Posted inNews

Spacecraft to Swing Past Mercury for Third Time

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 14 June 202314 June 2023

With each flyby, the BepiColombo mission gets another boost of energy for its eventual orbital insertion around Mercury.

Photo looking down on Earth from a satellite, showing red and green streaks flickering in the atmosphere
Posted inNews

Eavesdropping on the Vibrations of Earth’s Magnetic Bubble

by Erin Martin-Jones 9 May 202316 May 2023

A NASA-funded crowdsourced science project has converted the unheard sounds resonating inside Earth’s magnetic shield into audible tracks, revealing an orchestra of whistles, wooshes, and chirps.

The velocity of Nioghalvfjerdsfjorden Glacier in Greenland is affected by surface meltwater flow as well as seasonal ice fluctuation.
Posted inAGU News

The Fast and the Curious

by Caryl-Sue Micalizio 24 April 202324 April 2023

Scientists get up to speed on phenomena ranging from fast moving atmospheric plasmas to a quickening glacial pace on Earth.

A blue and yellow electrical passenger train travels past green trees toward the viewer along one of two sets of parallel tracks.
Posted inResearch Spotlights

How Space Storms Miscue Train Signals

Sarah Stanley, Science Writer by Sarah Stanley 30 March 2023

Geomagnetic storms could significantly disrupt electrified train operations in the United Kingdom once every few decades, according to a new study.

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Research Spotlights

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First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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