The ionosphere of Mars after 20 years of Mars Express contributions

K Peter, B Sánchez-Cano, F Němec… - Space Science …, 2024 - Springer
The Martian ionosphere originates from the ionization of the planetary neutral atmosphere
by solar radiation. This conductive layer is embedded within the thermosphere and …

[HTML][HTML] Science results from sixteen years of MRO SHARAD operations

NE Putzig, R Seu, GA Morgan, IB Smith, BA Campbell… - Icarus, 2024 - Elsevier
In operation for> 16 years to date, the Mars Reconnaissance Orbiter (MRO) Shallow Radar
(SHARAD) sounder has acquired data at its nominal 300–450 m along-track and 3-km cross …

Future opportunities in solar system plasma science through ESA's exploration programme

M Holmstrom, M Lester, B Sanchez-Cano - npj Microgravity, 2024 - nature.com
The solar wind interacts with all solar system bodies, inducing different types of dynamics
depending on their atmospheric and magnetic environments. We here outline some key …

Producing 3D radargrams from orbital radar sounding data at Mars: History, results, methods, lessons and plans

FJ Foss II, NE Putzig, BA Campbell, SA Levin… - Icarus, 2024 - Elsevier
Abstract The Shallow Radar (SHARAD) instrument aboard Mars Reconnaissance Orbiter
(MRO) has been conducting sounding operations of Mars' near surface for more than 16 …

Why are some solar wind pressure pulses followed by geomagnetic storms?

AR Fogg, CM Jackman, I Coco… - Journal of …, 2023 - Wiley Online Library
Rapid increases in solar wind dynamic pressure, known as solar wind pressure pulses,
compress the Earth's magnetosphere and can rapidly restructure the electrodynamics within …

Solar energetic particle events detected in the housekeeping data of the European Space Agency's spacecraft flotilla in the Solar System

B Sánchez‐Cano, O Witasse, EW Knutsen… - Space …, 2023 - Wiley Online Library
Despite the growing importance of planetary Space Weather forecasting and radiation
protection for science and robotic exploration and the need for accurate Space Weather …

Observations of high densities at low altitudes in the nightside ionosphere of Mars by the MAVEN Radio Occultation Science Experiment (ROSE)

P Withers, M Felici, M Mendillo, MF Vogt… - Journal of …, 2022 - Wiley Online Library
Unusually large peak electron density values of∼ 5× 1010 m− 3 are sporadically observed
in the nightside ionosphere of Mars in regions of strong and open crustal magnetic field …

Discrete aurora and the nightside ionosphere of Mars: an EMM–MEX conjunction of FUV imaging, ionospheric radar sounding, and suprathermal electron …

Y Harada, Y Fujiwara, RJ Lillis, J Deighan… - Earth, Planets and …, 2024 - Springer
Since 2021, a new surge in discrete aurora detections at Mars has been observed by the
Emirates Mars Ultraviolet Spectrometer (EMUS) onboard the Emirates Mars Mission (EMM) …

Radio absorption in the nightside ionosphere of Mars during Solar Energetic Particle events

Y Harada, Y Nakamura, B Sánchez‐Cano… - Space …, 2023 - Wiley Online Library
Abstract Characterization, understanding, and prediction of the Martian radio environment
are of increasing importance to the forthcoming human exploration of Mars. Here we …

Numerical prediction of changes in atmospheric chemical compositions during a solar energetic particle event on mars

Y Nakamura, F Leblanc, N Terada… - Journal of …, 2023 - Wiley Online Library
Precipitation of solar energetic particles (SEPs) into planetary atmospheres causes changes
in atmospheric chemical composition through ionization, dissociation, and excitation of …