Results 21 to 30 of about 6,818 (269)

Cylindrical Manifolds and Tube Dynamics in the Restricted Three-Body Problem [PDF]

open access: yes, 2004
Within the phase space of the planar circular restricted three-body problem, stable and unstable manifolds of periodic orbits with a S x R (cylindrical) geometry are shown to exist.
Ross, Shane David
core   +1 more source

3D Geoinformation-Based Modelling of Interests on Space Exploration [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Today, with the rapid development of space technologies, the number of missions and research on celestial bodies is increasing. Space missions to a number of celestial bodies, such as the Moon and Mars, are being planned by countries.
D. Guler
doaj   +1 more source

Key Questions of Solar Wind–Moon Interaction

open access: yesSpace: Science & Technology, 2023
Key questions on solar wind–Moon interaction are reviewed. As the nearest celestial body to Earth, Moon’s space environment is distinctive to Earth’s mainly because of lack of a significant atmosphere/ionosphere and a global magnetic field. From a global
Hui Zhang   +7 more
doaj   +1 more source

Peranan Simbol Benda-Benda Langit Dalam Perkembangan Religi Masyarakat Di Indonesia

open access: yesBerkala Arkeologi, 1999
Celestial objects are always present in the form of symbols depicted in rock paintings, nekara, megalithic concepts, symbols of royal triumph and in conventional myths as can be found in the ethnographic data of several tribes in Indonesia.
nfn. Hartatik
doaj   +3 more sources

Magnetism and the Rotation of Celestial Bodies [PDF]

open access: yesNature, 1950
IN a recent letter, H. P. Berlage1 has ingeniously attempted to use the idea of a radial separation of electric charge, associated with degenerate matter in the interior of rotating celestial bodies, in order to derive Blackett's formula2, which seeks to connect the angular momentum of such a body with its magnetic moment.
openaire   +2 more sources

Legal regime of natural resources o f celestial bodies [PDF]

open access: yes, 2021
1 Legal regime of natural resources of celestial bodies Abstract The aim of this thesis is to describe the legal regime of the natural resources of celestial bodies.
Pepřík, Šimon
core  

New Frontiers of Sustainable Human’s Activities: Challenges for Legal Order of Space Mining Economy [PDF]

open access: yesAdvanced Space Law, 2021
The exponential development of space activity due to plans to expand space activity on the Moon and other celestial bodies raises many legal tasks to solve in the future.
Nataliia Malysheva, Anna Hurova
doaj   +1 more source

Legal Aspects of the mining of celestial bodies and its challenges [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
Because the lack of international regulations for exploiting the sources of celestial bodies, so some countries, such as the United States and Luxembourg, start to support the private sector, and to regulate and monitor their activities. , Have adopted a
Hamid Kazemi
doaj  

Celestial Body Surface Mapping for Resource Discovery Using Satellites

open access: yesEngineering Proceedings, 2023
Exploring the solar system provides new possibilities for the survival and development of humankind. Although we do not yet have the technology to migrate on a large scale, we must first find proper celestial bodies, understand their environment, and ...
Yuxian Li   +2 more
doaj   +1 more source

NOTES ON THE ASTRAL ENTITY "spdt" FROM A COMPARATIVE PERSPECTIVE BETWEEN THE PYRAMID AND COFFIN TEXTS "ANALYTICAL STUDY OF ESSENCE, CONCEPT, AND DOCTRINAL SYMBOLISM" [PDF]

open access: yesInternational Journal of Multidisciplinary Studies in Heritage Research
Ancient Egyptian sources mentioned the astronomical cycles and cosmic paths of some celestial bodies, including the star entity spdt. The cycles and paths of those celestial bodies were used, such as "the cycle of spdt and its stellar path", "the cycle ...
Ahmed Oraby   +2 more
doaj   +1 more source

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