Results 11 to 20 of about 34,777 (278)

What Is the Radiation Impact of Extreme Solar Energetic Particle Events on Mars?

open access: yesSpace Weather, 2023
Solar Energetic Particles (SEP) are one of the major sources of the Martian radiation environment. It is important to understand the SEP‐induced Martian radiation environment for future human habitats on Mars.
Jian Zhang   +2 more
doaj   +1 more source

Diurnal and Seasonal Mapping of Martian Ices With EMIRS

open access: yesGeophysical Research Letters, 2023
Condensation and sublimation of ices at the surface of the planet is a key part of both the Martian H2O and CO2 cycles, either from a seasonal or diurnal aspect.
Aurélien Stcherbinine   +10 more
doaj   +1 more source

Effectiveness of radiation shields constructed from Martian regolith and different polymers for human habitat on Mars using MULASSIS/GEANT4 and OLTARIS

open access: yesAIP Advances, 2023
Mars exploration and the possibility of future Martian colonization have generated much interest in recent years. However, several problems make long-term permanence on Mars challenging, one of which is the radiation environment of the red planet.
Md. Abdullah Al Zaman   +1 more
doaj   +1 more source

Investigation of Martian Regional Crustal Structure Near the Dichotomy Using S1222a Surface‐Wave Group Velocities

open access: yesGeophysical Research Letters, 2023
Knowledge of Martian crust and uppermost mantle aid us studying the planet's evolution. NASA's InSight mission provides seismic data being used to reveal the interior structure.
Zongbo Xu   +9 more
doaj   +1 more source

Long-Endurance Mars Exploration Flying Vehicle: A Project Brief

open access: yesAerospace, 2023
The paper presents specifications for the Long-Endurance Mars Exploration Flying Vehicle (LEMFEV), which will be used as future design input data. The specifications are based on the analysis of previous Mars missions and scientific data collected by the
Elena Karpovich   +4 more
doaj   +1 more source

Structure Along the Martian Dichotomy Constrained by Rayleigh and Love Waves and Their Overtones

open access: yesGeophysical Research Letters, 2023
Using seismic recordings of event S1222a, we measure dispersion curves of Rayleigh and Love waves, including their first overtones, and invert these for shear velocity (VS) and radial anisotropic structure of the Martian crust.
D. Kim   +14 more
doaj   +1 more source

Martian moons exploration MMX: sample return mission to Phobos elucidating formation processes of habitable planets

open access: yesEarth, Planets and Space, 2022
Martian moons exploration, MMX, is the new sample return mission planned by the Japan Aerospace Exploration Agency (JAXA) targeting the two Martian moons with the scheduled launch in 2024 and return to the Earth in 2029.
Kiyoshi Kuramoto   +33 more
doaj   +1 more source

Temporal analysis of all high-resolution Mars imaging products [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
A meta-data analysis has been performed of high-resolution imagery that have been acquired over the last four decades from Mars. More specifically, we are interested in two independent image parameters, the time that each image was acquired and the ...
P. Sidiropoulos, J.-P. Muller
doaj   +1 more source

New Martian Dust Simulant JMDS‐1 and Applications to Laboratory Thermal Conductivity Measurements

open access: yesEarth and Space Science, 2022
Martian dust simulant (i.e., a terrestrial substitute for Martian dust) is the basis for experimentally investigating the properties of Martian dust and its effects on Mars exploration activities.
Wen Yu   +4 more
doaj   +1 more source

In situ observations of ions and magnetic field around Phobos: the mass spectrum analyzer (MSA) for the Martian Moons eXploration (MMX) mission

open access: yesEarth, Planets and Space, 2021
The mass spectrum analyzer (MSA) will perform in situ observations of ions and magnetic fields around Phobos as part of the Martian Moons eXploration (MMX) mission to investigate the origin of the Martian moons and physical processes in the Martian ...
Shoichiro Yokota   +16 more
doaj   +1 more source

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