Results 71 to 80 of about 324,200 (287)

Titius-Bode’s Relation and Distribution of Exoplanets [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
The distance distribution in our planetary system has been a controversial matter. Two kinds of important issues on Titius-Bode’s relation have been discussed up to now: one is if there is a simple mathematical relation between distances of natural ...
Heon-Young Chang
doaj   +1 more source

Correction to: Effect of the rotation and tidal dissipation history of stars on the evolution of close-in planets [PDF]

open access: yes, 2019
This is an erratum for the publication Bolmont & Mathis 2016 (Celestial Mechanics and Dynamical Astronomy, 126, 275-296, https://doi.org/10.1007/s10569-016-9690-3). There was a small mistake for the spin integration of our code which we corrected and we take advantage of this erratum to investigate a bit further the influence of a planet on the spin ...
arxiv   +1 more source

Celestial Mechanics, Conformal Structures, and Gravitational Waves

open access: yes, 2005
The equations of motion for $N$ non-relativistic particles attracting according to Newton's law are shown to correspond to the equations for null geodesics in a $(3N+2)$-dimensional Lorentzian, Ricci-flat, spacetime with a covariantly constant null ...
A. A. Koppel   +61 more
core   +1 more source

Celestial mechanics aspect of preventing the asteroid hazard

open access: yesВісник Астрономічної школи, 2002
Changing an asteroid orbit with the aim to prevent a catastrophic collision with the Earth is shown to be impossible at the present state of space rocket engineering.
Yu. V. Aleksandrov   +2 more
doaj   +1 more source

Methods of algebraic manipulation in perturbation theory [PDF]

open access: yes, 2012
We give a short introduction to the methods of representing polynomial and trigonometric series that are often used in Celestial Mechanics.
Giorgilli, Antonio, Sansottera, Marco
core   +1 more source

Injection of Oort Cloud comets: the fundamental role of stellar perturbations [PDF]

open access: yes, 2008
Celestial Mechanics and Dynamical Astronomy, 102, pp.
Fouchard, M.   +3 more
core   +3 more sources

Art as a Channel and Embodiment of Symbolic Interaction Between Migrants and Non‐Migrants

open access: yesSymbolic Interaction, EarlyView.
Many non‐migrant politicians, journalists, and scholars in migrant‐ destination societies often represent migrants with self‐interested objectives and in specific instrumental ways based on stereotypes. Yet research on symbolic interaction reveals migrants are not passive victims.
Jacob Thomas
wiley   +1 more source

RESONANCES IN SATURN’S SYSTEM

open access: yesOdessa Astronomical Publications, 2017
One  of  principal  tasks  of  celestial mechanics  is  study  of  motion  of  natural  satellites  of planets.  In  this  work,  the  authors  have  examined resonances  in  system  of  satellites  and  rings  of  Saturn.
A. S. Voitko, V. V. Troianskyi
doaj   +1 more source

Mining and/in outer space: Verticality, analogy, and infrastructural mediation in subarctic Sweden Les mines et/dans l'espace : verticalité, analogie et médiation infrastructurelle dans les régions subarctiques de Suède

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Space activities in subarctic Sweden are predicated on older infrastructures of underground resource extraction. The ongoing expansion of the country's rocket launch site outside Kiruna relies on the Swedish state's historical construction of the region as a resource frontier.
Chakad Ojani
wiley   +1 more source

Global regularization method for planar restricted three-body problem [PDF]

open access: yesSerbian Astronomical Journal, 2015
In this paper, global regularization method for planar restricted three-body problem is purposed by using the transformation z = x+iy = ν cos n(u+iv), where i = √−1, 0 < ν ≤ 1 and n is a positive integer. The method is developed analytically and
Sharaf M.A., Dwidar H.R.
doaj   +1 more source

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