Results 91 to 100 of about 37,687 (295)

The search for ancient life on Mars using morphological and mass spectrometric analysis: an analog study in detecting microfossils in Messinian gypsum

open access: yesFrontiers in Astronomy and Space Sciences
Hydrated sulfate deposits have been detected on Mars. A spaceflight instrument capable of detecting microfossils in these salt deposits is highly important for the search for ancient life on Mars.
Youcef Sellam   +8 more
doaj   +1 more source

Body-rock or lift-off in flow [PDF]

open access: yes, 2013
Conditions are investigated under which a body lying at rest or rocking on a solid horizontal surface can be removed from the surface by hydrodynamic forces or instead continues rocking.
Smith, Frank T., Wilson, Phillip L.
core   +1 more source

MarsSI: Martian surface data processing service

open access: gold, 2022
Matthieu Volat, Cathy Quantin‐Nataf
openalex   +1 more source

Terrain Classification for Planetary Rovers Using Wireless In‐Wheel Sensor Modules and Machine Learning

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 1884-1904, May 2026.
ABSTRACT Safe and reliable mobility over different kinds of ground is important for planetary rovers on space missions. Since terrain changes might affect the mobility of the rover, energy consumption, and safety, detecting the type of ground in real‐time is vital.
Md Masrul Khan   +7 more
wiley   +1 more source

Topographic Modulation of Martian Near‐Surface Winds: Insights From Perseverance Measurements and CFD Modeling in Jezero Crater

open access: yesEarth and Space Science, Volume 13, Issue 5, May 2026.
Abstract Near‐surface wind fields on Mars are profoundly modulated by complex topography, yet fine‐scale wind field characteristics remain poorly resolved for key geomorphological units such as deltas, valleys, and impact craters, due to the spatial constraints of lander‐based wind observations.
Yuhang Liu   +6 more
wiley   +1 more source

Mineral classification on Martian surface using CRISM hyperspectral data: a survey [PDF]

open access: bronze, 2023
Priyanka Kumari   +3 more
openalex   +1 more source

Life on Mars? The physiological perspective

open access: yes
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley   +1 more source

Ferric Iron Content of Majorite Coexisting With Reducing Melt at 18 GPa: Implications for the Mantle Oxygen Fugacity of Mars and Earth

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Knowledge of the Fe3+/ΣFe ratio of mantle minerals crystallized from a magma ocean under high pressures is important to constrain the initial distributions of Fe3+/ΣFe ratio and oxygen fugacity (fO2 ${f}_{{\mathrm{O}}_{2}}$) of the mantle of terrestrial planets, such as Mars and Earth.
Hideharu Kuwahara, Ryoichi Nakada
wiley   +1 more source

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