Results 91 to 100 of about 24,776 (261)

Martian sub-surface ionising radiation: biosignatures and geology [PDF]

open access: yes, 2007
The surface of Mars, unshielded by thick atmosphere or global magnetic field, is exposed to high levels of cosmic radiation. This ionising radiation field is deleterious to the survival of dormant cells or spores and the persistence of molecular ...
Coates, A.J.   +3 more
core  

Data associated with publication "Detectability of biosignatures in a low-biomass simulation of martian sediments"

open access: yes, 2019
Data associated with Stevens et al. "Detectability of biosignatures in a low-biomass simulation of martian sediments" (In submission).See "MarsMudrockData ReadMe ...
Stevens, Adam
core   +1 more source

Social Aspects Regarding the Single-Parent Families Vulnerability - The Case Of Arad County

open access: yesAcademicus International Scientific Journal, 2016
Based on empiric investigations and the study of documents from specialized public institutions, the authors analyse in this article the extent, manifestations, causes and consequences of single-parent families in Arad County.
Marţian Iovan, Maria Oprea
doaj   +1 more source

Reviewing Martian Atmospheric Noble Gas Measurements: From Martian Meteorites to Mars Missions

open access: yesGeosciences, 2020
Martian meteorites are the only samples from Mars available for extensive studies in laboratories on Earth. Among the various unresolved science questions, the question of the Martian atmospheric composition, distribution, and evolution over geological ...
Thomas Smith   +3 more
doaj   +1 more source

ALERA‐V Version 1.0: An Objective Analysis Dataset of the Venus Atmosphere

open access: yesGeoscience Data Journal, Volume 13, Issue 3, July 2026.
Using observations from the Venus orbiter Akatsuki, we present the first objective analysis dataset of the Venus atmosphere. ALERA‐V, generated with the ALEDAS‐V system using the LETKF, is expected to support studies of atmospheric dynamics and the planning of future satellite missions.
Yukiko Fujisawa   +13 more
wiley   +1 more source

The MEDUSA and MicroMED Experiments for the ExoMars Space Programme to Perform In Situ Analysis of Martian Dust

open access: yes, 2011
This thesis describes the work for the PhD in Aerospace, Naval and Total Quality Management of the University of Naples “Federico II” from 2008 to 2011. The work was mostly performed at National Institute of Astrophysics (INAF) - Astronomical Observatory
Ventura, Sergio
core  

Global Occurrence of Solitary Waves in the Martian Magnetosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract This letter presents a global occurrence of bipolar solitary waves (SWs) in the Martian magnetosphere. We utilized medium‐frequency electric field measurements from October 2014 to December 2023 from the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft.
Sahil Pandey, Amar Kakad, Bharati Kakad
wiley   +1 more source

Martian Puddles [PDF]

open access: yesScientific American, 2021
openaire   +2 more sources

Physics‐Informed Neural Networks for Modeling the Martian Induced Magnetosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Understanding the magnetic field environment around Mars and its response to upstream solar wind conditions provide key insights into the processes driving atmospheric ion escape. To date, global models of Martian induced magnetosphere have been exclusively physics‐based, relying on computationally intensive simulations. For the first time, we
Jiawei Gao   +8 more
wiley   +1 more source

Radar Observations of Liquid Water in the South Polar Region of Mars: Indications from Astrobiology Perspectives

open access: yesUniverse
In recent decades, extensive research has led to the understanding that Mars once hosted substantial liquid-water reserves. While the current Martian landscape boasts significant water-ice deposits at its North and South poles, the elusive presence of ...
Junyi Zhou   +6 more
doaj   +1 more source

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