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Chaotic Evolution of the Solar System [PDF]

open access: yesScience, 1992
The evolution of the entire planetary system has been numerically integrated for a time span of nearly 100 million years. This calculation confirms that the evolution of the solar system as a whole is chaotic, with a time scale of exponential divergence of about 4 million years. Additional numerical experiments indicate that the Jovian planet subsystem
G J, Sussman, J, Wisdom
exaly   +6 more sources

Dynamical Evolution of the Early Solar System [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2018
Several properties of the Solar System, including the wide radial spacing of the giant planets, can be explained if planets radially migrated by exchanging orbital energy and momentum with outer disk planetesimals. Neptune's planetesimal-driven migration, in particular, has a strong advocate in the dynamical structure of the Kuiper belt.
David Nesvorný
openaire   +4 more sources

The Solar System: Structural overview, origins, and evolution

open access: yes
Preprint of a chapter for the 'Encyclopedia of Astrophysics' (Editor-in-Chief Ilya Mandel, Section Editor Dimitri Veras) to be published by Elsevier as a Reference ...
Sean N Raymond
openaire   +5 more sources

Formation of Comets

open access: yesUniverse, 2022
Questions regarding how primordial or pristine the comets of the solar system are have been an ongoing controversy. In this review, we describe comets’ physical evolution from dust and ice grains in the solar nebula to the contemporary small bodies in ...
Jürgen Blum   +2 more
doaj   +1 more source

The Dynamical Consequences of a Super-Earth in the Solar System

open access: yesThe Planetary Science Journal, 2023
Placing the architecture of the solar system within the broader context of planetary architectures is one of the primary topics of interest within planetary science. Exoplanet discoveries have revealed a large range of system architectures, many of which
Stephen R. Kane
doaj   +1 more source

The Fundamental Connections between the Solar System and Exoplanetary Science [PDF]

open access: yes, 2021
Over the past several decades, thousands of planets have been discovered outside our Solar System. These planets exhibit enormous diversity, and their large numbers provide a statistical opportunity to place our Solar System within the broader context of
Kane, Stephen R.   +19 more
core   +1 more source

Effective Reaction Temperatures of Irreversible Dust Chemical Reactions in a Protoplanetary Disk

open access: yesThe Astrophysical Journal, 2023
Dust particles in protoplanetary disks experience various chemical reactions under different physicochemical conditions through their accretion and diffusion, which results in the radial chemical gradient of dust.
Lily Ishizaki   +4 more
doaj   +1 more source

Mesoscale Structure in the Solar Wind

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Structures in the solar wind result from two basic mechanisms: structures injected or imposed directly by the Sun, and structures formed through processing en route as the solar wind advects outward and fills the heliosphere. On the largest scales, solar
N. M. Viall, C. E. DeForest, L. Kepko
doaj   +1 more source

Evolution of an eruptive flare loop system [PDF]

open access: yes, 2009
<p><b>Context:</b> Flares, eruptive prominences and coronal mass ejections are phenomena where magnetic reconnection plays an important role.
Romano, P.   +11 more
core   +1 more source

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