AUTHOR=Yuan Tao , Pautet P. D. , Taylor M. J. TITLE=Midlatitude mesosphere and lower thermosphere variations during the extreme gannon geomagnetic storm in May 2024 JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1516222 DOI=10.3389/fspas.2024.1516222 ISSN=2296-987X