Results 81 to 90 of about 37,609 (228)

Enabling lunar and space missions by laser power transmission [PDF]

open access: yes
Applications are proposed for laser power transmission on the Moon. A solar-pumped laser in lunar orbit would beam power to the lunar surface for conversion into either electricity or propulsion needs.
Deyoung, R. J.   +3 more
core   +1 more source

How successful were the lunar sampling tools: Implications for sampling Mars [PDF]

open access: yes
Like the Mars Sample Return endeavor, the Apollo lunar-sample program began with definition of strategy for sample collection and of scientific requirements for sampling hardware design. Several lessons can be illustrated by specific tools. The evolution
Allton, J. H., Dardano, C. B.
core   +1 more source

Research on the Compactness of Lunar Soil Simulant Based on Static Cone Penetration Test

open access: yesApplied Sciences
The shear strength and bearing characteristics of lunar soil have a strong connection with its compactness. The compactness varies significantly with depth and has an important effect on engineering activities on the lunar surface.
Yuxin Zhang   +5 more
doaj   +1 more source

Nanophase Fe0 in lunar soils

open access: yesJournal of Earth System Science, 2005
Back scattered electron and transmission electron imaging of lunar soil grains reveal an abundance of submicrometer-sized pure Fe0 globules that occur in the rinds of many soil grains and in the submillimeter sized vesicular glass-cemented grains called agglutinates. Grain rinds are amorphous silicates that were deposited on grains exposed at the lunar
openaire   +2 more sources

Application of the Moessbauer technique to the study of probable lunar and planetary surface material and to the study of returned lunar surface samples Final report [PDF]

open access: yes
Preliminary results from Mossbauer instrumental analysis of Apollo 12 lunar rock and soil ...
Herzenberg, C. L.   +2 more
core   +1 more source

Trace geochemistry of lunar material [PDF]

open access: yes
The lunar samples from the Apollo 16 and 17 flights which were analyzed include soil, igneous rock, anorthositic gabbro, orange soil, subfloor basalt, and norite breccia.
Morrison, G. H.
core   +1 more source

Surface Sampling Depth Prediction on the Far Side of the Moon Based on Contact Indentation

open access: yesSpace: Science & Technology
On 2024 June 2, Chang’e 6 landed on the edge of the Apollo Crater on the lunar far side and conducted surface and subsurface sampling. This study used instruments on the lander to determine the mechanical parameters of lunar soil and provide a basis for ...
Gao Zhang   +7 more
doaj   +1 more source

Apollo program soil mechanics experiment [PDF]

open access: yes
The soil mechanics investigation was conducted to obtain information relating to the landing interaction of the lunar module (LM) with the lunar surface, and lunar soil erosion caused by the spacecraft engine exhaust.
Scott, R. F.
core   +1 more source

Resources for a lunar base: Rocks, minerals, and soil of the Moon [PDF]

open access: yes
The rocks and minerals of the Moon will be included among the raw materials used to construct a lunar base. The lunar regolith, the fragmental material present on the surface of the Moon, is composed mostly of disaggregated rocks and minerals, but also ...
Taylor, Lawrence A.
core   +1 more source

Mineralogy and petrography of some Apollo 12 samples Final report [PDF]

open access: yes
Analysis of lunar soil samples returned by Apollo 12 ...
Mason, B.
core   +1 more source

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