Results 131 to 140 of about 109,159 (287)

Accurate Mapping and Evaluation of Small Impact Craters within the Lunar Landing Area

open access: yesRemote Sensing
Impact craters, as the most distinct lunar structural unit and geological structure, are marked on the Moon’s surface. For over a decade, researchers have focused on identifying and exploring large- to medium-sized impact craters on the surface of the ...
Chen Yang   +4 more
doaj   +1 more source

First measurements of the radiation dose on the lunar surface. [PDF]

open access: yesSci Adv, 2020
Zhang S   +35 more
europepmc   +1 more source

The linear polarization of lunar thermal emission at 3.1 mm wavelength [PDF]

open access: yes
Several observations of the distribution of linearly polarized lunar thermal emission were made at a wavelength of 3.1 mm with 4.88 m parabolic reflector from February to March 1971.
Cogdell, J. R., White, T. L.
core   +1 more source

Shadow-constrained shape-from-shading for pixel-wise 3D surface reconstruction at the lunar south pole

open access: yesGeo-spatial Information Science
High-resolution digital elevation models (DEMs) of the lunar surface are crucial for lunar exploration missions and scientific research. The emergence of advanced technologies, such as Shape-from-Shading (SfS), has enabled the generation of pixel-wise ...
Ranye Jia   +6 more
doaj   +1 more source

Erosion of lunar surface rocks by impact processes: A synthesis. [PDF]

open access: yesPlanet Space Sci, 2020
Hörz F   +3 more
europepmc   +1 more source

Lunar soil properties and soil mechanics [PDF]

open access: yes
The long-range objectives were to develop methods of experimentation and analysis for the determination of the physical properties and engineering behavior of lunar surface materials under in situ environmental conditions.
Houston, W. N., Mitchell, J. K.
core   +1 more source

Quantifying microvascular responses to local heating using optical coherence tomography: Comparison between skin sites and sex differences

open access: yesExperimental Physiology, EarlyView.
Summary of the study design, metholodgy, results and conclusions. Abstract Due to a lack of technical capacity to directly visualise and quantify microvessels in the skin, little is known regarding regional and/or sex differences. We compared diameter, velocity, flow and density at four regional sites using a novel optical coherence tomography (OCT ...
Juliene G. Costa   +5 more
wiley   +1 more source

The Lunar Surface [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1955
openaire   +1 more source

Design of a Thermal and Micrometeorite Protection System for an Unmanned Lunar Cargo Lander [PDF]

open access: yes
The first vehicles to land on the lunar surface during the establishment phase of a lunar base will be unmanned lunar cargo landers. These landers will need to be protected against the hostile lunar environment for six to twelve months until the next ...
Hernandez, Carlos A.   +2 more
core   +1 more source

Exercise during 14 days of head down tilt bedrest attenuates motor unit impairments in older humans

open access: yesExperimental Physiology, EarlyView.
Abstract Head‐down tilt bedrest (HDBR) models the effects of mechanical unloading on neuromuscular function. The efficacy of exercise in preserving motor unit (MU) function in older adults during HDBR remains unclear. This study investigated the effects of 14‐day HDBR on MU properties in older adults and the protective role of exercise.
Philippe St‐Martin   +8 more
wiley   +1 more source

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