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Huixin Liu

Editor, Space Weather

Figure from the article.
Posted inEditors' Highlights

Rising CO2 Alters Upper Atmosphere Response to Stratosphere Sudden Warming

by Huixin Liu 29 July 202627 July 2026

A whole-atmosphere model simulation shows that rising CO2 changes how the upper atmosphere and ionosphere respond to a sudden stratospheric warming (SSW), with implications for future space weather. 

Global ROTI map focusing on the Asia-Oceania sector and two graphs showing Swarm C and Swarm B paths.
Posted inEditors' Highlights

Tonga Volcanic Eruption Produced Ionospheric Hole and ‘Bubbles’

by Huixin Liu 10 August 20229 September 2022

The 2022 Tonga volcano eruption altered the global ionosphere, creating a huge ionospheric hole locally near the epicenter and large-amplitude plasma bubbles remotely over the Asia-Oceania area.

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

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