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ultraviolet

A strong flare explodes from a red-orange star.
Posted inNews

Small Stars Produce Mighty UV Flares

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 6 September 20246 September 2024

Stronger-than-expected ultraviolet flares could either provide exoplanets the sparks of life or prevent them from having life at all.

Map of current and planned near-future space measurements of air quality.
Posted inEditors' Highlights

Fixing Pollution from Space Needs Global Coordination

by David S. Schimel 4 September 20244 September 2024

Remote sensing is a tool of choice for monitoring regions for air pollution, but the scale of the problem requires extending geostationary soundings globally.

Photo of Amanda Hendrix and the journal cover.
Posted inEditors' Vox

Introducing the New Editor-in-Chief of JGR: Planets

by Amanda Hendrix 8 May 20247 May 2024

Learn about the person taking the helm of JGR: Planets and their vision for the coming years.

D’après de nouvelles recherches, la sélaginelle (Selaginella kraussiana) rejette du chlorométhane atmosphérique au moyen d’un mécanisme jusque-là inconnu.
Posted inResearch Spotlights

Certaines plantes laissent une empreinte digitale chimique sur un gaz qui appauvrit la couche d’ozone

Sarah Stanley, Science Writer by Sarah Stanley 22 August 202322 August 2023

Une nouvelle étude, la première dans son genre, suggère qu’il serait possible de recourir à une analyse isotopique pour localiser les sources et les puits de chlorométhane dans l’atmosphère.

一片浅绿色的石松出现在深色岩石和深绿色植物的背景下。
Posted inResearch Spotlights

植物在破坏臭氧层的气体上留下化学指纹

Sarah Stanley, Science Writer by Sarah Stanley 12 June 202312 June 2023

一项首开先河的研究表明,同位素分析可以用来确定大气中氯甲烷的源和汇。

A close-up of a smooth gray semispherical body in space with a red spherical body in the background
Posted inNews

Tiny Martian Moon May Be a Chip Off the Old Block

Javier Barbuzano, Science Writer by Javier Barbuzano 2 June 20232 June 2023

A close approach to Deimos reveals that its surface does not look like that of an asteroid, hinting at a Martian origin.

A light green piece of club moss appears against a background of dark rocks and darker green plants.
Posted inResearch Spotlights

Plants Leave Chemical Fingerprints on an Ozone-Depleting Gas

Sarah Stanley, Science Writer by Sarah Stanley 30 May 202322 August 2023

A first-of-its-kind study suggests that isotope analysis could be used to pinpoint sources and sinks of atmospheric methyl chloride.

Venus's clouds as seen by Mariner 10 in 1974
Posted inNews

¿Podría la Vida Estar Flotando en las Nubes de Venus?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 14 October 20208 September 2022

Si están presentes, los microbios podrían explicar patrones de evolución en la atmósfera planetaria de Venus, al observarse con luz ultravioleta.

Fossil ferns of the Late Devonian
Posted inNews

Did Ozone Loss Cause the End Devonian Mass Extinction?

Hannah Thomasy, Science Writer by Hannah Thomasy 16 June 202029 September 2022

Ozone loss, perhaps as a consequence of a warming climate, may have been responsible for a catastrophic loss of biodiversity.

Posted inEditors' Highlights

Solar Properties Rival for Control of Mars’s Bow Shock

by Michael W. Liemohn 9 July 20194 May 2022

While most planetary bow shocks are controlled by the solar wind, at Mars the solar EUV flux is equally important.

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Features from AGU Publications

Research Spotlights

Heat and Pollution Events Are Deadly, Especially in the Global South

14 May 202514 May 2025
Editors' Highlights

Resilient Solutions Involve Input and Data from the Community

14 May 202514 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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