AUTHOR=Jung Jaewoong , Connor Hyunju Kim , Carter Jennifer A. , Koutroumpa Dimitra , Pagani Claudio TITLE=Exospheric neutral density at the 10 RE subsolar point during solar maximum: estimates from XMM soft X-ray observations JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2025.1568929 DOI=10.3389/fspas.2025.1568929 ISSN=2296-987X