Results 1 to 10 of about 239,302 (308)

Towards an Understanding of Circatidal Clocks

open access: yesFrontiers in Physiology, 2022
Circadian clocks are an intrinsic element of life that orchestrate appropriately timed daily physiological and behavioural rhythms entrained to the solar cycle, thereby conferring increased fitness.
Alberto Rock   +2 more
doaj   +1 more source

An Investigation on the Morphological and Mineralogical Characteristics of Posidonius Floor Fractured Lunar Impact Crater Using Lunar Remote Sensing Data

open access: yesRemote Sensing, 2022
Lunar floor-fractured craters (FFCs) are a distinguished type of crater found on the surface of the Moon with radial, concentric, and/or polygonal fractures.
Imen Ben Salem   +6 more
doaj   +1 more source

Automated Geological Landmarks Detection on Mars Using Deep Domain Adaptation From Lunar High-Resolution Satellite Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
The diversity in geological characteristics on the planetary surface, such as distribution (density), size, shapes, floor structures, ages, and availability of various input data types such as optical, thermal images, and digital elevation maps pose ...
Rasha Alshehhi, Claus Gebhardt
doaj   +1 more source

Interpreting the apparent lunar symbolism on a Fremont Indian pendant

open access: yesArchaeoastronomy and Ancient Technologies, 2022
The current article examines the apparent lunar iconography engraved on a rhyolite pendant recovered from a 13th century AD, Fremont Indian pithouse village known as "Five Finger Ridge". Symbols etched into the pendant resemble the waxing crescent, full,
John K. Lundwall   +2 more
doaj   +1 more source

S-NPP VIIRS Lunar Calibrations over 10 Years in Reflective Solar Bands (RSB)

open access: yesRemote Sensing, 2022
Since 28 October 2011, the VIIRS Infrared Imaging Radiometer Suite (VIIRS) on the Suomi National Polar-orbiting Partnership (S-NPP) has operated over 10 years and successfully generated scientific global images for the Earth’s environment and climate ...
Taeyoung Choi   +3 more
doaj   +1 more source

Challenges and interpersonal dynamics during a two-person lunar analogue Arctic mission

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Introduction: This case study was designed as an analog for aspects of NASA’s planned Artemis missions to the lunar surface. The specific aims were to examine emerged mission challenges and dyadic affective and process dynamics over the course of a three-
Pedro Marques-Quinteiro   +4 more
doaj   +1 more source

REALMS: Resilient exploration and lunar mapping system

open access: yesFrontiers in Robotics and AI, 2023
Space resource utilisation is opening a new space era. The scientific proof of the presence of water ice on the south pole of the Moon, the recent advances in oxygen extraction from lunar regolith, and its use as a material to build shelters are ...
D. van der Meer   +6 more
doaj   +1 more source

Lunar and mars gravity induce similar changes in spinal motor control as microgravity

open access: yesFrontiers in Physiology, 2023
Introduction: Once more, plans are underway to send humans to the Moon or possibly even to Mars. It is therefore, important to know potential physiological effects of a prolonged stay in space and to minimize possible health risks to astronauts.
Jaap Swanenburg   +10 more
doaj   +1 more source

In Situ Optimized Substrate Witness Plates: Ground Truth for Key Processes on the Moon and Other Planets

open access: yesEarth and Space Science, 2023
Future exploration efforts of the Moon, Mars, and other bodies are poised to focus heavily on persistent and sustainable survey and research efforts, especially given the recent interest in a long‐term sustainable human presence at the Moon. Key to these
Prabal Saxena   +14 more
doaj   +1 more source

ANALOG-1 ISS – The first part of an analogue mission to guide ESA’s robotic moon exploration efforts

open access: yesOpen Astronomy, 2022
The European Space Agency’s ANALOG-1 experiment is the culmination of 12 distinct METERON experiments carried out since 2011. These all address aspects of teleoperating a robotic asset from an orbital platform, i.e., technical implementation, user ...
Wormnes Kjetil   +21 more
doaj   +1 more source

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