Results 91 to 100 of about 36,538 (226)

New approaches to the exploration: planet Mars and bacterial life

open access: yes, 2011
Planet Mars past environmental conditions were similar to the early Earth, but nowadays they are similar to those of a very cold desert, irradiated by intense solar UV light. However, some terrestrial lifeform showed the capability to adapt to very harsh
Bertoloni, Giulio   +2 more
core  

Stratigraphy of Carbonate‐Bearing Rocks at the Margin of Jezero Crater, Mars: Evidence for Shoreline Processes?

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Martian carbonate‐bearing rocks are compelling targets for exploration because they preserve detailed records of past aqueous processes, climate, and habitability. The Margin unit in Jezero crater is a distinct olivine‐ and carbonate‐bearing unit stratigraphically underlying the western fan, lining the inner margin of the western crater rim ...
Alexander J. Jones   +29 more
wiley   +1 more source

The SIMPSONS project: An integrated Mars transportation system [PDF]

open access: yes
In response to the Request for Proposal (RFP) for an integrated transportation system network for an advanced Martian base, Frontier Transportation Systems (FTS) presents the results of the SIMPSONS project (Systems Integration for Mars Planetary Surface
Allen, Kent   +8 more
core   +1 more source

MarsSI: Martian surface data processing service

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

Formation and Alteration of Olivine‐Carbonate Rocks Within Jezero Crater as Constrained by In Situ Visible/Near‐Infrared Multispectral Images

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Olivine‐ and carbonate‐bearing rocks are key exploration targets on Mars because of the information they can provide about magma evolution and source characteristics, implications for surface water availability and climate, and their biosignature preservation potential.
E. Ravanis   +16 more
wiley   +1 more source

In situ mineralogical-chemical analysis of Martian materials at landing/roving sites by active and passive remote sensing methods [PDF]

open access: yes
Remote sensing of the Martian surface from the ground and from orbiting spacecraft has provided some first-order insight into the mineralogical-chemical composition and the weathering state of Martian surface materials. Much more detailed information can
Jaumann, R.   +3 more
core   +1 more source

Making Observed and Modeled Martian Dust Storm Trajectories Visible Using a New Automatic Tracking Algorithm

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Dust in the atmosphere of Mars, along with its radiative effects, is the central factor for understanding the Martian climate. Global circulation models and remote sensing observations are used to shed light on the evolution of Martian dust storms.
Demetrius Ramette   +4 more
wiley   +1 more source

Bacillus subtilis Spore Resistance to Simulated Mars Surface Conditions

open access: yesFrontiers in Microbiology, 2019
In a Mars exploration scenario, knowing if and how highly resistant Bacillus subtilis spores would survive on the Martian surface is crucial to design planetary protection measures and avoid false positives in life-detection experiments.
Marta Cortesão   +7 more
doaj   +1 more source

Physiological and technological considerations for Mars mission extravehicular activity [PDF]

open access: yes
The nature of the suit is a function of the needs of human physiology, the ambient environment outside the suit, and the type of activity to be accomplished while in the suit.
Sedej, Melaine M., Waligora, James M.
core   +1 more source

On the Impact Origin of Phobos and Deimos I: Thermodynamic and Physical Aspects

open access: yes, 2017
Phobos and Deimos are the two small moons of Mars. Recent works have shown that they can accrete within an impact-generated disk. However, the detailed structure and initial thermodynamic properties of the disk are poorly understood.
Charnoz, Sébastien   +3 more
core   +2 more sources

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