Results 1 to 10 of about 83,376 (227)

Halley's comet 1985-86: space exploration [PDF]

open access: green, 1980
A coordinated program to explore Halley's comet in 1985 to 86 is proposed. The program employs a variety of observational systems for remote observations and utilizes spacecraft encounters with the comet to obtain in-situ measurements.
Robert W. Farquhar, W. H. Wooden
openalex   +2 more sources

Ephemeris and Celestial Navigation. Melville’s Mardi as Astronomical Metaphor

open access: yesMiranda: Revue Pluridisciplinaire du Monde Anglophone, 2022
Melville as a sailor expressed his fascination for astronomy, ephemerides and their creative potential, which is evidenced in the metaphorical setting that structures the whole argument of Mardi ’s confusing world.
Odile Gannier
doaj   +1 more source

Korean Historical Records on Halley’s Comet Revisited [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2014
In this paper, we report the analysis of Korean historical records on the periodic Halley’s comet according to the period (i.e., the Three Kingdoms, Goryeo Dynasty, and Joseon Dynasty) using various sources such as the Samguksagi (The History of the ...
Ki-Won Lee   +2 more
doaj   +1 more source

A Catalogue of Meteor Showers and Storms in Korean, Japanese, Chinese Histories [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
We made a robust catalogue of reliable records of meteor showers and storms recorded in Korean, Japanese, and Chinese chronicles. In our new catalogue, there are 35 Korean records, 29 Japanese records, and 93 Chinese records.
Sang-Hyeon Ahn
doaj   +1 more source

Propagation of nonlinear waves in multi-component pair plasmas and electron–positron–ion plasmas

open access: yesAIP Advances, 2022
The propagation of small amplitude stationary profile nonlinear solitary waves in a pair plasma is investigated by employing the reductive perturbation technique via the well-known Korteweg–de Vries (KdV) and modified KdV (mKdV) equations.
T. I. Rajib
doaj   +1 more source

Eponyms in science terms (Epistemological aspect) [PDF]

open access: yesSHS Web of Conferences, 2019
The paper is devoted to eponyms used in scientific discourse. The concept of the eponym is borrowed from linguistic research. The term is understood from epistemological standpoint.
Koshlakov Dmitriy   +3 more
doaj   +1 more source

Solitary and shocklike wave solutions for the Gardner equation in dusty plasmas

open access: yesJournal of Taibah University for Science, 2020
The propagation of dust ion acoustic waves (DIAWs) for two-temperature ions with isothermal electrons in dusty plasmas has been investigated. Using the reductive perturbation method, the Gardner equation is derived.
F. M. Allehiany   +3 more
doaj   +1 more source

Tähistaeval põhinevatest uskumustest III Vana-Hiina [PDF]

open access: yesMäetagused, 2002
The article concerns Chinese astral myths, calendar and astrology. Chinese creation myths concern also the creation of the Sun, Moon and stars. The heavenly bodies are constantly endangered by the sky dragon that now and then catches them, probably a ...
Enn Kasak
doaj  

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