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dust

示意图描述了在卷入了沙尘的斜压风暴中,冰粒子在卷云的形成。
Posted inResearch Spotlights

扬起的沙尘如何形成卷云

by Morgan Rehnberg 20 April 202320 April 2023

被气旋吹到空中的沙尘为冰云的形成提供了成核粒子。

An image of a brown haze above a blue ocean
Posted inNews

Climate Models Aren’t Dusty Enough

Jon Kelvey, Science Writer by Jon Kelvey 20 March 202320 March 2023

Mineral dust aloft in the atmosphere has a cooling effect not accounted for in current climate models.

Cirrus clouds form from airborne ice particles. Credit: Zeng et al., 2023
Posted inResearch Spotlights

How Kicked-Up Dust Forms Cirrus Clouds

by Morgan Rehnberg 14 March 202320 April 2023

Dust lifted into the air by cyclones provides anchor points for cloud-forming ice.

Posted inEditors' Highlights

Dust on Mars? The Answer, My Friend, is Blowin’ in the Wind

by Germán Martinez 21 February 202317 February 2023

The first flights of a helicopter on another planet are used to study dust lifting and mobilization in Jezero Crater, Mars.

Photo of Mars from space. Red sphere with black patches near center and white areas on two sides.
Posted inNews

Wind Could Power Future Settlements on Mars

by Alakananda Dasgupta 9 February 20239 February 2023

Using a sophisticated global climate model adapted to Mars, space scientists explore the hidden potential of wind energy on the Red Planet.

一艘生锈的渔船停在沙漠里。
Posted inResearch Spotlights

咸海干涸后,中亚的粉尘变多

by Saima May Sidik 19 December 20229 May 2023

随着世界第四大湖泊的消失,风从沙漠中扬起大量粉尘,散播到中亚地区,引发了人们对公共卫生的担忧。

Orange- and brown-spotted background with white S-shaped cloud in center left of image. Opposing black S shape crosses image horizontally.
Posted inNews

NASA’s Perseverance Rover Records the First Sounds of a Dust Devil on Mars

Jon Kelvey, Science Writer by Jon Kelvey 13 December 202227 January 2023

In a stroke of luck, the SuperCam microphone on Perseverance was turned on the moment a dust devil swept directly over the rover.

A rusty fishing boat sits in a sandy desert.
Posted inResearch Spotlights

When the Aral Sea Dried Up, Central Asia Became Dustier

by Saima May Sidik 30 November 20229 May 2023

Winds kick up large amounts of dust from the desert that has formed as the world’s fourth largest lake has disappeared, spreading it around the region and raising concerns about public health.

Satellite view of parts of the eastern Mediterranean and Middle East showing dust in the atmosphere
Posted inResearch Spotlights

Bacteria Travel Thousands of Kilometers on Airborne Dust

by Derek Smith 22 November 2022

As winds pick up dirt and sand, they also pick up any microbes adhering to those particles, potentially introducing them to new locations.

Posted inEditors' Highlights

中新世输入菲律宾海的亚洲风尘增加

by Sarah Feakins 6 October 202226 January 2023

一项来自菲律宾海的新的深海风尘记录,结合西北太平洋已有记录的对比,展示了海洋风尘沉积如何记录大气粉尘通量或风力传输路径的变化。

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