activity
20182025
most citedMomentum and pressure balance of a comet ionosphere

13 citations · 22 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2025

BepiColombo at Mercury: Three flybys, three magnetospheres

Hayley N. Williamson, Stas Barabash, Hans Nilsson +14

We examine the first three BepiColombo Mercury flybys Using data from the Miniature Ion Precipitation Analyzer (MIPA), an ion mass analyzer in the Search for Exospheric Refilling a…

astro-ph.EP2024

Cometary ion drift energy and temperature at comet 67P-Churyumov/Gerasimeko

Hayley N. Williamson, Annie Johansson, Romain Canu-Blot +4

The Ion Composition Analyzer (ICA) on the Rosetta spacecraft observed both the solar wind and the cometary ionosphere around comet 67P/Churyumov-Gerasimenko for nearly two years. H…

astro-ph.EP2021★ 9 cited

Development of a cometosheath at comet 67P/Churuyumov-Gerasimenko: A case study comparison of Rosetta observations

H. N. Williamson, H. Nilsson, G. Stenberg Wieser +2

Context: The ionosphere of a comet is known to deflect the solar wind through mass loading, but the interaction is dependent on cometary activity. We investigate the details of thi…

astro-ph.EP2020★ 13 cited

Momentum and pressure balance of a comet ionosphere

Hayley Williamson, Hans Nilsson, Gabriella Stenberg Wieser +3

We calculate the momentum flux and pressure of ions measured by the Ion Composition Analyzer (ICA) on the Rosetta mission at comet 67P/Churyumov-Gerasimenko. The total momentum flu…

astro-ph.EP2018

Examining MAVEN NGIMS Neutral Data Response to Solar Wind Drivers

H. N. Williamson, M. K. Elrod, S. M. Curry +1

The Martian upper atmosphere is known to vary diurnally and seasonally due to changing amounts of solar radiation. However, in the upper thermosphere and exosphere, the neutrals ar…