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aerosols & particles

An airplane flies in front of a gray cloud.
Posted inNews

Stratospheric Aerosol Injection Might Make Flights Smoother

by Hannah Richter 22 July 202622 July 2026

A new study suggests an intervention aimed at cooling the planet could have the additional benefit of reducing aircraft turbulence.

从水对岸望去,阿尔忒弥斯火箭发射升空。
Posted inResearch Spotlights

火箭发射与重返大气层过程如何损害地球臭氧层

Sarah Stanley, Science Writer by Sarah Stanley 13 July 202613 July 2026

固体燃料,也就是NASA近期用于将宇航员送往月球的燃料,似乎是对臭氧层破坏性最大的一种燃料。

A tire is half submerged in a pool of water on a coastline. Tree trunks or wood pieces are also poking out of the sand in the background.
Posted inNews

What Tires Leave Behind Can Become Toxic Fish Food

by Rebecca Owen 17 June 20261 July 2026

Tire particles might seem tasty, if you’re a fish—but a new study shows how this pervasive microplastic can affect growth and behavior in marine species.

This image shows a rocket launching into a blue sky from its launchpad. A bright white and orange tail is emitted from the bottom of the rocket, transitioning into cloudlike billows of gas closer to the ground. A body of still water is in the midground, and grasses and shrubs are in the foreground.
Posted inResearch Spotlights

Rocket Launches and Reentries Harm Earth’s Ozone Layer

Sarah Stanley, Science Writer by Sarah Stanley 8 June 202613 July 2026

Solid-state fuels—recently used to help launch astronauts to the Moon for the first time in decades—appear to be the fuel type with the most detrimental effects on the ozone.

A graphic showing AGU book covers through the years.
Posted inEditors' Vox

7 Decades of Books Leave a Lasting Legacy

by Dara Liling, Venkataraman Lakshmi, Ernie R. Lewis, Larry J. Paxton, Stephen E. Schwartz and Yongliang Zhang 3 June 202627 May 2026

Authors and Editors reflect on the lasting impacts of their books in honor of the AGU Books Program’s 70th anniversary.

Illustration of a satellite over the surface of Mars.
Posted inEditors' Highlights

Martian Aerosols Reveal Dynamics of Dust and Cloud Transport

by Arianna Piccialli and Beatriz Sánchez-Cano 7 May 20264 May 2026

A new study presents a nine-Martian-year survey of dust and water ice clouds vertical distribution, key drivers of the planet’s climate.

Clouds above a body of water.
Posted inEditors' Highlights

Toward Marine Cloud Brightening at Scale: A Science Agenda

by Ana Barros 30 April 202629 April 2026

Marine Cloud Brightening (MCB) is a Solar Radiation Management (SRM) solution to cool the planet by changing the albedo of low-altitude marine clouds to increase reflected shortwave radiation.

Map of the Amazon Basin.
Posted inEditors' Highlights

Amazon River Breezes Mimic Pollution in Clouds

by Xi Zhang 17 April 20261 May 2026

Natural river breezes create clouds over the Amazon that mimic the signs of pollution, complicating climate impact assessments.

两座烟囱矗立在一片浓重的烟雾之中,而这些烟雾几乎完全遮蔽了城市的景色。
Posted inResearch Spotlights

哪些国家因颗粒物空气污染付出的代价最大?

by Nathaniel Scharping 16 April 20261 May 2026

要减轻空气污染的影响,就需要估算出哪些地区因污染造成的损失最大,包括经济损失和生命损失。

Dust clouds rise from a dry, flat expanse of lake bed in front of mountains and a partly cloudy sky in the background.
Posted inScience Updates

Lessons from Linking Great Salt Lake Desiccation and Depression

by Maheshwari Neelam and Kamaldeep Bhui 10 April 20261 May 2026

By melding different expertise and merging disparate datasets, researchers revealed how lake bed dust may be affecting mental health outcomes across Utah.

Posts pagination

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Io’s Hidden Heat Revealed for the First Time

24 July 202623 July 2026
Editors' Highlights

Redesigning Farmland Through Community Collaboration in California

22 July 202621 July 2026
Editors' Vox

Why Healthy Soils Matter More Than Ever

22 July 202622 July 2026
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