Results 121 to 130 of about 36,481 (263)

Reconfigurable Intelligent Surface Deployments for Mars: Communication and Localization Across Diverse Terrains

open access: yesIEEE Open Journal of the Communications Society
Space exploration has witnessed a steady increase since the 1960s, with Mars playing a significant role in our quest for further knowledge. As the ambition to colonize Mars becomes a reality through the collaboration of private companies and space ...
Enes Koktas   +3 more
doaj   +1 more source

Samples from Martian craters: Origin of the Martian soil by hydrothermal alteration of impact melt deposits and atmospheric interactions with ejecta during crater formation [PDF]

open access: yes
The origin of the Martian soil is an important question for understanding weathering processes on the Martian surface, and also for understanding the global geochemistry of Mars.
Newsom, Horton E.
core   +1 more source

Scattering matrices and expansion coefficients of Martian analogue palagonite particles

open access: yes, 2008
We present measurements of ratios of elements of the scattering matrix of Martian analogue palagonite particles for scattering angles ranging from 3 to 174 degrees and a wavelength of 632.8 nm.
Hovenier, J. W.   +5 more
core   +1 more source

Plasma Acceleration by Magnetic Tension Forces in the Martian Magnetotail: MAVEN Observations

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract The Martian magnetotail is a dynamic region where several processes contribute to plasma acceleration. Here, we analyze ∼5 ${\sim} 5$ years of Mars Atmosphere and Volatile EvolutioN (MAVEN) data to evaluate the role of magnetic tension forces in driving plasma acceleration within current sheets in the tail. Based on magnetic field measurements,
Norberto Romanelli   +15 more
wiley   +1 more source

A DTA/GC for the in Situ Identification of the Martian Surface Material [PDF]

open access: yes
The composition and mineralogy of the Martian surface material remain largely unknown. To determine its composition and mineralogy, several techniques are being considered for in situ analyses of the Martian surface material during missions to Mars.
Mancinelli, R. L.   +2 more
core   +1 more source

Formation of Caloris Basin's Positive Mass Anomaly by Thermal Contraction During Its Postimpact Evolution

open access: yesGeophysical Research Letters, Volume 52, Issue 23, 16 December 2025.
Abstract Caloris basin preserves a record of Mercury's volcanic and tectonic activity, including the long‐wavelength warping of its surface in the north‐south direction. As Mercury's largest mascon basin, identifying Caloris' configuration prior to volcanic infilling is a key step in determining the series of events that led to its current state. Here,
G. J. Gosselin   +2 more
wiley   +1 more source

MarsSI: Martian surface data processing service

open access: gold, 2020
Matthieu Volat   +3 more
openalex   +1 more source

Ozone Detector Based on Ultraviolet Observations on the Martian Surface

open access: yesRemote Sensing
Ozone plays a key role in both atmospheric chemistry and UV absorption in planetary atmospheres. On Mars, upper-tropospheric ozone has been widely characterized by space-based instruments.
Daniel Viúdez-Moreiras   +10 more
doaj   +1 more source

Mars Mariner 4 - Identification of some Martian surface features [PDF]

open access: yes
Martian surface features identified from photographs by Mariner 4 space ...
Robinson, J. C., Smith, B. A.
core   +1 more source

Water ice at low to midlatitudes on Mars

open access: yes, 2011
In this paper, we analyze water ice occurrences at the surface of Mars using near-infrared observations, and we study their distribution with a climate model. Latitudes between 45{\deg}S and 50{\deg}N are considered.
Aharonson   +67 more
core   +1 more source

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