Results 21 to 30 of about 30,578 (233)
Regolith-atmosphere exchange of water in Mars' recent past [PDF]
We investigate the exchange of water vapour between the regolith and atmosphere of Mars, and how it varies with different orbital parameters, atmospheric dust contents and surface water ice reservoirs.
Balme, Matthew R. +2 more
core +1 more source
The collisional evolution of undifferentiated asteroids and the formation of chondritic meteoroids [PDF]
Most meteorites are fragments from recent collisions experienced in the asteroid belt. In such a hyper-velocity collision, the smaller collision partner is destroyed, whereas a crater on the asteroid is formed or it is entirely disrupted, too.
Beitz, Eike +3 more
core +2 more sources
Vapor Deposits in the Lunar Regolith [PDF]
Since the Apollo missions, we have emphasized the following points, which are based on theoretical calculations and on laboratory studies of the properties of evaporated silicate deposits and of lunar samples. The mass of vapor generated by impacts on the lunar surface is comparable in magnitude to the mass of impact melt glasses; the physics of impact
Bernatowicz, T. +3 more
openaire +7 more sources
Bulk density of the lunar regolith is a key factor affecting its geophysical and geotechnical properties. In this study, a new method for estimating the bulk density of the lunar regolith is developed based on the geometric characteristic (i.e ...
Wenzhe Fa
doaj +1 more source
Effect of Target Properties on Regolith Production
Based on the measurements of regolith thicknesses on the lunar maria (basalts), the lunar regolith was determined to have accumulated at a rate of about 1 m/Gyr since the era of the late heavy bombardment.
Minggang Xie, Yan Li
doaj +1 more source
Development and properties of a magnetic high-titanium lunar regolith simulant IRSM-1
The moon exploration has progressed into the stage of in-situ resource utilization (ISRU). Systematically understanding the unique mechanical response and engineering characteristics of the lunar regolith is crucial for the development and exploitation ...
ZHOU Ningxi 1, 2, CHEN Jian 1, 2, 3, 4, HUANG Juehao 1, 2, TIAN Ning 1, 2, WU Peng 1, 2
doaj +1 more source
Making parts on Mars: Laser processing of iron contaminated by regolith simulant
Manufacturing pure metals on Mars is challenging due to limited energy resources and unavoidable contamination of raw materials and production equipment with the Martian dust (regolith) resulting in impure materials.
Askar Kvaratskheliya +8 more
doaj +1 more source
The stratification of regolith on celestial objects
All atmosphere-less planetary bodies are covered with a dust layer, the so-called regolith, which determines the optical, mechanical and thermal properties of their surface.
Blum, Jürgen +3 more
core +1 more source
Deep dielectric charging of regolith within the Moon\u27s permanently shadowed regions [PDF]
Energetic charged particles, such as galactic cosmic rays (GCRs) and solar energetic particles (SEPs), can penetrate deep within the lunar surface, resulting in deep dielectric charging.
Jordan, Andrew P. +5 more
core +2 more sources
Structure and Formation Mechanism of Lunar Regolith
Lunar regolith is a thin layer of weakly cohesive detrital materials covering the lunar surface. Studies on returned lunar samples have revealed that the lunar regolith mainly consists of fragments of rocks, minerals, breccia, glasses, and agglutinates ...
Liping Qin +7 more
doaj +1 more source

