Results 101 to 110 of about 35,386 (281)

Near Surface Properties of Martian Regolith Derived From InSight HP3‐RAD Temperature Observations During Phobos Transits [PDF]

open access: hybrid, 2021
Nils Mueller   +17 more
openalex   +1 more source

The “Analogs for VENus' GEologically Recent Surfaces” (AVENGERS) Initiative: Using Terrestrial Analogs to Study Recent Volcano‐Tectonic Activity on Venus and Inform the Characterization of Terrestrial Exoplanets

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 9, September 2025.
Abstract Several missions to Venus have recently been selected for launch, opening a new era for the exploration of the planet. A key question these missions seek to address is whether Venus is geologically active today. Detecting active volcanism on Venus would contribute to a better understanding of volcanic and atmospheric processes on Earth.
P. D’Incecco   +55 more
wiley   +1 more source

Identification of a basaltic component on the Martian surface from Thermal Emission Spectrometer data [PDF]

open access: bronze, 2000
P. R. Christensen   +4 more
openalex   +1 more source

Multiple Episodes of Fluid Alteration in Jezero Crater Indicated by MIST Mineral Identifications in PIXL XRF Data From the First 1100 Sols of the Mars 2020 Mission

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 9, September 2025.
Abstract The Mineral Identification by Stoichiometry (MIST) algorithm can identify mineral species in geochemical data sets. MIST is applied to X‐ray fluorescence chemical analyses from the Planetary Instrument for X‐ray Lithochemistry (PIXL) on the Mars 2020 Perseverance rover to identify mineral phases in abraded rock targets at Jezero crater.
Eleanor L. Moreland   +10 more
wiley   +1 more source

The Apparent Involvement of ANMEs in Mineral Dependent Methane Oxidation, as an Analog for Possible Martian Methanotrophy

open access: yesLife, 2011
On Earth, marine anaerobic methane oxidation (AOM) can be driven by the microbial reduction of sulfate, iron, and manganese. Here, we have further characterized marine sediment incubations to determine if the mineral dependent methane oxidation involves ...
Victoria J. Orphan   +2 more
doaj   +1 more source

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  

A Comprehensive Framework for Assessing Terrestrial Analogue Field Sites for Ocean Worlds

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 9, September 2025.
Abstract Field studies at terrestrial analogue sites represent an important contribution to the science of ocean worlds. The value of the science and technology investigations conducted at field analogue sites depends on the relevance of the analogue environment to the target ocean world.
Jennifer C. Stern   +35 more
wiley   +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

From the Martian Surface to Its Low Orbit in a Reusable Single-Stage Vehicle—Charon [PDF]

open access: gold, 2021
Jérémie Gaffarel   +11 more
openalex   +1 more source

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