Results 61 to 70 of about 9,393 (191)

Dip Angles of Mountain‐Front Facets Encode Long‐Term Slip Rates Along the Wasatch Normal Fault, USA

open access: yesGeophysical Research Letters, Volume 52, Issue 22, 28 November 2025.
Abstract Mountains bounded by seismogenic normal faults are commonly decorated with facet slopes: planar slopes made of bedrock, or bedrock mantled by regolith, that rise above the fault. The steepness of such slopes is thought to reflect a balance between fault slip and erosion rate.
William T. Struble   +5 more
wiley   +1 more source

Development and Evaluation of Regolith Mass Estimation Sensor Based on Photoresist Effect

open access: yesAerospace
This paper presents the design, implementation, and laboratory validation of an optoelectronic-based mass estimation sensor for regolith sampling devices.
Arkadiusz Tkacz, Karol Seweryn
doaj   +1 more source

The charge state of electrostatically transported dust on regolith surfaces

open access: yesGeophysical Research Letters, 2017
The charge state of dust particles on regolith surfaces exposed to ultraviolet radiation or plasma is investigated for understanding the role of electrostatic dust transport in the surface evolution of airless planetary bodies.
J. Schwan   +4 more
doaj   +1 more source

Congruent Weathering of Continental Silicates During Warm Periods: Evidence From Lithium Isotopes in Marine Sediments

open access: yesGeophysical Research Letters, Volume 52, Issue 22, 28 November 2025.
Abstract Dissolution of secondary clay minerals during continental weathering (hereafter clay dissolution) has been proposed as a mechanism to explain some of the low seawater lithium isotopic ratios (δ7Li) observed in the geologic past. However, direct evidence for clay dissolution on Earth surface remains limited, and the controlling factors are ...
Zhewen Xu   +6 more
wiley   +1 more source

Site Specific Ground Response Analysis for Quantifying Site Amplification at A Regolith Site

open access: yesIndonesian Journal on Geoscience, 2017
DOI: 10.17014/ijog.4.3.159-167A numerical model has demonstrated that it can simulate reasonably well earthquake motions at the ground level during a seismic event. The most widely used model is an equivalent linear approach.
Bambang Setiawan
doaj   +1 more source

Boulders on Bennu: Low Apparent Thermal Inertia Caused by Thermal Fatigue Fractures

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Boulders covering the surfaces of asteroids Bennu and Ryugu have apparent thermal inertias substantially lower than their meteorite analogs. This has led to the inference that boulders on Bennu may be unlike any known meteorite. However, samples returned from Ryugu have a thermal inertia 3.5 times higher than the apparent thermal inertia ...
Catherine M. Elder
wiley   +1 more source

Determination of the Dynamic Angle of Repose of Lunar Regolith Simulants

open access: yesGeosciences
The determination of the dynamic angle of repose (DAR) of lunar regolith simulants is essential for modeling material behavior during in situ resource utilization (ISRU) processes and lunar surface operations.
Mateusz Pawłowski   +3 more
doaj   +1 more source

Composition and Basic Physical Properties of the Phobos Surface: A Comprehensive Review

open access: yesApplied Sciences
The surface of Phobos is an intriguing subject of research for many scientists. This is associated, among other things, with the fact that it is perceived as a potential launch site for future human Mars exploration.
Malwina Kolano   +2 more
doaj   +1 more source

Mineralogy, reflectance spectra, and physical properties of the Chelyabinsk LL5 chondrite – Insight into shock-induced changes in asteroid regoliths [PDF]

open access: green, 2013
T. Kohout   +8 more
openalex   +1 more source

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