Member Since 1992
Karen Hepler Rosenlof
Senior Scientist, NOAA Chemical Sciences Laboratory
AGU Research
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Limitations and challenges in modeling the atmospheric impacts of space flight
AGU 2024
atmospheric sciences | 12 december 2024
Kostas Tsigaridis, Robert D. Field, Susanne Bauer,...
Rocket launches have obvious local impacts on atmospheric composition and the number of launches to Low Earth Orbit (LEO) from civil, military, and co...
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In situ observations of a kerosene-fueled rocket plume sampled during SABRE 2023
AGU 2024
atmospheric sciences | 12 december 2024
Troy D. Thornberry, Joshua P. Schwarz, Martin Ross...
Rocket launches and space debris from reentries are the only direct anthropogenic emission sources above ~20 km in the atmosphere. Space launch activi...
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Modeling the atmospheric transport and potential radiative impact of alumina aerosols emitted from the coming increase in satellite reentry frequency
AGU 2024
atmospheric sciences | 12 december 2024
Christopher Maloney, Robert W. Portmann, Martin Ro...
The recent uptick in rocket launch rates, as well as the proposal of large low earth orbit satellite constellations (LLCs) has renewed interest into h...
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Rocket launches and satellite re-entry: Initial findings and the need for observational constraints given projections of a rapidly increasing number of Low Earth Orbit large satellite constellations
AGU 2024
atmospheric sciences | 12 december 2024
Karen H. Rosenlof
The space industry is currently growing more rapidly than during any earlier time period since the beginning of the space age. Large low Earth orbit (...
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Ozone Trends in the Tropics: A Comparative Study of Modern Analytical Techniques
AGU 2024
atmospheric sciences | 10 december 2024
Yue Jia, Sean M. Davis, Eric A. Ray, Karen H. Rose...
Understanding trends in total column ozone (TCO) and partial column ozone (PCO) is critical for advancing our knowledge of atmospheric chemistry and c...
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Intentional Stratospheric Dehydration - zeroth-order evaluation and first-order questions
AGU 2024
global environmental change | 09 december 2024
Joshua P. Schwarz, Ru-Shan Gao, Troy D. Thornberry...
We evaluate a climate intervention strategy focused on decreasing water vapor (WV) concentrations near thetropopause and in the stratosphere to increa...
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Evaluating the Importance of Nitrate‐Containing Aerosols for the Asian Tropopause Aerosol Layer
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
03 october 2024
Yunqian Zhu, Zhixuan Bai, Charles Bardeen, Jianchu...
The Asian Summer Monsoon (ASM) convection transports aerosols and their precursors from the boundary layer to the upper troposphere and lower strat...
Microphysical Simulation of the 2022 Hunga Volcano Eruption Using a Sectional Aerosol Model
GEOPHYSICAL RESEARCH LETTERS
11 june 2024
Chenwei Li, Elizabeth Asher, Alexandre Baron, Jian...
Approximately 150 Tg of water vapor and 0.42 Tg of sulfur dioxide were injected directly into the stratosphere by the January 2022 Hunga ...