Results 21 to 30 of about 186,974 (222)

NEW INSIGHTS INTO SOLAR WIND IMPLANTED VOLATILES FOR LUNAR REGOLITH CHARACTERIZATION: A SIMULATION BASED APPROACH [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The effect of solar wind implanted volatiles into the top 100 nm of the lunar regolith plays a significant role in quantitatively assessing the lunar surface isotopic composition.
S. Shukla   +3 more
doaj   +1 more source

Irsyadul Murid Hisab Of The Beginning Islamic Lunar Month On Digital Falak Web-Based

open access: yesSyariah: Jurnal Hukum dan Pemikiran, 2019
:The development of astronomy in determining the beginning of the Islamic lunar month has occurred so rapidly, along with the sophistication of technology that makes it easy for users to get information.
Iqnaul Umam Ashidiqi
doaj   +1 more source

A Study of Lunar Microwave Radiation Based on Satellite Observations

open access: yesRemote Sensing, 2020
In recent years, the study of microwave radiation from the Moon’s surface has been of interest to the astronomy and remote sensing communities.
Hu Yang, Martin Burgdorf
doaj   +1 more source

Lunar-Based Astronomy [PDF]

open access: yesInternational Astronomical Union Colloquium, 1990
AbstractThe Moon offers for astronomy a truly impressive array of advantages, many of which are briefly reviewed in this paper. These advantages include especially the vast inertial platform and the expected availability of human and robotic “hands-on” installation, maintenance, and modification.
openaire   +1 more source

Landing site of the Chang’e-6 lunar farside sample return mission from the Apollo basin

open access: yesNature Astronomy, 2023
To address questions about the multiple lunar nearside–farside dichotomies and to provide new insights into both the early impact history of the Solar System and the geological evolution of the Moon, the Chang’e-6 (CE-6) landing zone has been selected to
Xingguo Zeng   +14 more
semanticscholar   +1 more source

இலக்கியங்களில் கோள்களின் இயல்பு / Nature of Planets in Literature [PDF]

open access: yesInternational Journal of Tamil Language and Literary Studies, 2022
The study of space objects and matter outside the earth’s atmosphere is called astronomy. Ancestors of Tamil culture undoubtedly had spectacular knowledge about astronomy. It is evident in Tamil literature.
முனைவர் மு. துர்காதேவி / Dr M. Durga Devi
doaj   +1 more source

Figures and Mirrors in Demetrios Triklinios's 'Selenography'

open access: yesInterfaces: A Journal of Medieval European Literatures, 2021
This article is about the interplay between diagrammatic representation, the mediation of mirrors, and visual cognition. It centres on Demetrios Triklinios (fl. ca. 1308–25/30) and his treatise on lunar theory. The latter includes, first, a discussion of
Divna Manolova
doaj   +1 more source

Near-infrared observations of active asteroid (3200) Phaethon reveal no evidence for hydration

open access: yesNature Communications, 2020
The surface of active asteroid (3200) Phaethon, parent body of the Geminid meteor shower, reaches temperatures sufficient to destabilize hydrated materials.
Driss Takir   +7 more
doaj   +1 more source

Ubiquitous and progressively increasing ferric iron content on the lunar surfaces revealed by the Chang’e-5 sample

open access: yesNature Astronomy, 2023
Although ferric iron indisputably exists on the highly reducing surface of the Moon, its formation mechanism and evolution are still under debate. Here we show that micrometeorite impact-induced charge disproportionation of iron could have produced the ...
H. Xian   +12 more
semanticscholar   +1 more source

The Distribution of Molecular Water in the Lunar South Polar Region Based upon 6 μm Spectroscopic Imaging

open access: yesThe Planetary Science Journal, 2023
The amount and distribution of water on the lunar surface are related to the input and production of water by solar wind and meteoroid bombardment, balanced by photodestruction and mobility across the surface.
William T. Reach   +4 more
doaj   +1 more source

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