The COSPAR Planetary Protection Policy for robotic missions to Mars: A review of current scientific knowledge and future perspectives

K Olsson-Francis, PT Doran, V Ilyin, F Raulin… - Life Sciences in Space …, 2023 - Elsevier
Planetary protection guidance for martian exploration has become a notable point of
discussion over the last decade. This is due to increased scientific interest in the habitability …

Geophysical evidence for an active mantle plume underneath Elysium Planitia on Mars

A Broquet, JC Andrews-Hanna - Nature Astronomy, 2023 - nature.com
Although the majority of volcanic and tectonic activity on Mars occurred during the first 1.5
billion years of its geologic history, recent volcanism, tectonism and active seismicity in …

InSight constraints on the global character of the Martian crust

MA Wieczorek, A Broquet… - Journal of …, 2022 - Wiley Online Library
Analyses of seismic data from the InSight mission have provided the first in situ constraints
on the thickness of the crust of Mars. These crustal thickness constraints are currently limited …

Discrimination between dry and water ices by full polarimetric radar: Implications for China's first martian exploration

H Liu, J Li, X Meng, B Zhou, G Fang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
China's first Mars rover named “Zhurong” has begun its exploration at the surface of the
Utopian Plain in the Martian northern hemisphere on May 22, 2021. Mars rover penetrating …

Using MARSIS signal attenuation to assess the presence of South Polar Layered Deposit subglacial brines

SE Lauro, E Pettinelli, G Caprarelli… - Nature …, 2022 - nature.com
Abstract Knowledge of the physical and thermal properties of the South Polar Layer
Deposits (SPLD) is key to constrain the source of bright basal reflections at Ultimi Scopuli …

Comparable bulk radar attenuation characteristics across both Martian polar layered deposits

N Abu Hashmeh, JL Whitten, AT Russell… - Journal of …, 2022 - Wiley Online Library
The dust‐laden and predominantly water ice south polar layered deposits (SPLD) exhibit
unique radar behavior at Shallow Radar (SHARAD) frequencies that is not seen in the …

Tidal constraints on the Martian interior

L Pou, F Nimmo, A Rivoldini, A Khan… - Journal of …, 2022 - Wiley Online Library
We compare several recent Martian interior models and evaluate how these are impacted by
the tidal constraints provided by the Love number k2 and the secular acceleration in …

Numerical simulations of radar echoes rule out basal CO2 ice deposits at Ultimi Scopuli, Mars

R Orosei, G Caprarelli, S Lauro, E Pettinelli, M Cartacci… - Icarus, 2022 - Elsevier
The principal objective of the radar sounder MARSIS experiment is to look for ice and water
in the Martian subsurface. One particular focus of investigations, since 2005, has been the …

Revising the basal permittivity of the south polar layered deposits of Mars with a surficial dust cover

C Grima, W Kofman, A Hérique… - Geophysical Research …, 2024 - Wiley Online Library
Bright basal reflections from the Mars Advanced Radar for Subsurface and Ionosphere
Sounding (MARSIS) have been proposed to be consistent with permittivities characteristic of …

Interior dynamics and thermal evolution of Mars–a geodynamic perspective

AC Plesa, M Wieczorek, M Knapmeyer, A Rivoldini… - Advances in …, 2022 - Elsevier
Over the past decades, global geodynamic models have been used to investigate the
thermal evolution of terrestrial planets. With the increase of computational power and …