Results 101 to 110 of about 79,885 (286)

Modelling cometary meteoroid stream traverses of the Martian Moons eXploration (MMX) spacecraft en route to Phobos [PDF]

open access: gold, 2021
Harald Krüger   +15 more
openalex   +1 more source

Simultaneous Two‐Point Study of the Martian Bow Shock Affected by an Interplanetary Coronal Mass Ejection: Tianwen‐1 and MAVEN Observations

open access: yesGeophysical Research Letters
The Martian bow shock (BS) plays a significant role in the Martian plasma environment. Based on observations from Tianwen‐1 and MAVEN, we first report two cases of simultaneous two‐point crossings of the Martian BS affected by an interplanetary coronal ...
Ming Wang   +9 more
doaj   +1 more source

The Effect of Tip Design on Technological Performance During the Exploration of Earth, Lunar, and Martian Soil Environments

open access: yesJournal of Field Robotics, Volume 43, Issue 1, Page 387-408, January 2026.
ABSTRACT This paper investigates the penetration performance of soil‐burrowing probes with different tip designs during shallow‐depth penetration in various media, including terrestrial soils (Hostun sand) and well‐characterized planetary soil simulants (LHS‐1 Lunar regolith simulant and MGS‐1 Martian regolith simulant).
Serena Rosa Maria Pirrone   +4 more
wiley   +1 more source

Rapid Response of Martian Magnetotail to Solar Wind Disturbance: Tianwen‐1 and MAVEN Joint Observations

open access: yesGeophysical Research Letters
The Martian magnetotail is largely controlled by the solar wind (SW) and is modulated by variations in the upstream drivers. However, due to the limitations of single‐spacecraft observations, the effects of SW variations on the Martian magnetotail have ...
Z. Z. Guo   +7 more
doaj   +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

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

MGS accelerometer data analysis with the LMD GCM [PDF]

open access: yes, 2003
Mars Global Surveyor aerobreaking phases, required to achieve its mapping orbit, have yielded vertical profiles of thermospheric densities, scale heights and temperatures covering a broad range of local times, seasons and spatial coordinates [Keating
Angelats i Coll, M.   +4 more
core  

The Dominant Role of Crustal Fields in Structuring Electromagnetic Environment Within the Martian Dayside Magnetosphere

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Although Mars lacks an intrinsic global dipole magnetic field, the existence of crustal magnetic anomalies in the southern hemisphere causes the Martian magnetosphere to have the hybrid characteristics combining Venus‐like induced and Earth‐like intrinsic types.
Shibang Li   +8 more
wiley   +1 more source

Development of a mineralogically replicated Martian regolith simulant informed by Martian meteorites

open access: yesCleaner Materials
Martian regolith simulants play a critical role in scientific research, payload testing, and in situ resource utilization (ISRU) experiments. However, the absence of actual Martian soil samples limits the accuracy of current simulants in replicating the ...
Yutong Deng   +5 more
doaj   +1 more source

Soil microstructure and electron microscopy [PDF]

open access: yes
As part of the process of comparing Martian soils with terrestial soils, high resolution electron microscopy and associated techniques should be used to examine the finer soil particles, and various techniques of electron and optical microscopy should be
Fryer, J. R., Smart, P.
core   +1 more source

Home - About - Disclaimer - Privacy