Results 161 to 170 of about 22,302 (295)

Shape-from-shading Refinement of LOLA and LROC NAC Digital Elevation Models: Applications to Upcoming Human and Robotic Exploration of the Moon

open access: yesThe Planetary Science Journal
The Lunar Reconnaissance Orbiter (LRO) has returned a wealth of remotely sensed data of the Moon over the past 15 years. As preparations are under way to return humans to the lunar surface with the Artemis campaign, LRO data have become a cornerstone for
Benjamin D. Boatwright, James W. Head
doaj   +1 more source

Lunar bases and space activities of the 21st century [PDF]

open access: yes, 1988
Covers subjects ranging from engineering analyses of space transportation networks and planetary surface outposts to legal, sociological, and public policy discussions related to space program initiatives over the next few decades.

core  

Blood flow restriction exercise during microgravity exposure in parabolic flight

open access: yesExperimental Physiology, EarlyView.
Abstract This case report evaluates whether it is possible to perform blood flow restriction (BFR) exercise during exposure to microgravity. The objectives were three‐fold: (1) to determine if a personalised tourniquet system (PTS) hardware technology performs nominally and enables BFR exercise in microgravity; (2) to determine if BFR augments the ...
Yannick Laflamme   +2 more
wiley   +1 more source

Lunar and Planetary Science twelve

open access: yes, 1981
You must extract the zipped files before using. To begin viewing the abstracts, click on the file "index.html."Topics related to the mineralogy and petrology of lunar pristine rocks are considered, along with subjects concerning the mineralogy and ...

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Sex differences in cerebral blood flow and cardiac function in response to exercise in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the effect of exercising in hot conditions on cerebral blood flow and systolic left ventricular (LV) function in males and females, to explore sex differences. The experimental condition consisted of walking on a treadmill at 5 km/h and 2% incline, inside a heat chamber at 40°C (50% relative humidity), for 90 min.
João Carlos Locatelli   +13 more
wiley   +1 more source

Survive the Lunar Night Workshop

open access: yes, 2018
Discussed the challenges and opportunities for surviving and potentially operating through the 14-day lunar night. Addressed mission opportunities, science needs, and technical challenges as well as provided a discussion forum to creatively seek ...

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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

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

Lunar and Planetary Science eleven

open access: yes, 1980
You must extract the zipped files before using. To begin viewing the abstracts, click on the file "index.html."Topics discussed include basaltic studies, planetary differentiation (e.g., lunar highland rocks), and remote sensing studies of chemical ...

core  

Final systems mission rules for Apollo Lunar Surface Experiments Package : ALSEP 4

open access: yes, 1970
Contains systems mission rules as of November 1, 1970 the for the Apollo Lunar Surface Experiments Package for Apollo 14. The ALSEP mission rules document contains all ALSEP mission rules including: all mission rules affecting crew interface with the ...

core  

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