Results 71 to 80 of about 2,692,147 (173)

The Distribution of Linear Virgae Across the Saturnian Moons

open access: yesGeophysical Research Letters, Volume 52, Issue 6, 28 March 2025.
Abstract Linear virgae are long (10–100s km), narrow (<5 km), and bright features, first found on the surface of Dione. On Dione, linear virgae run parallel to the equator and are found in the low‐to‐mid latitudes. Linear virgae are likely formed by a process that involves the emplacement of materials from an exogenic Chronocentric (Saturn centric), or
E. S. Martin   +5 more
wiley   +1 more source

The Bombardment History of the Giant Planet Satellites

open access: yesThe Planetary Science Journal
The origins of the giant planet satellites are debated, with scenarios including formation from a protoplanetary disk, sequential assembly from massive rings, and recent accretion after major satellite–satellite collisions.
William F. Bottke   +9 more
doaj   +1 more source

The Saturn Ring Skimmer Mission Concept: The next step to explore Saturn's rings, atmosphere, interior, and inner magnetosphere [PDF]

open access: yesarXiv, 2020
The innovative Saturn Ring Skimmer mission concept enables a wide range of investigations that address fundamental questions about Saturn and its rings, as well as giant planets and astrophysical disk systems in general. This mission would provide new insights into the dynamical processes that operate in astrophysical disk systems by observing ...
arxiv  

Rough Estimates of Solar System Gravitomagnetic Effects in Post-Newtonian Gravity

open access: yesUniverse
In order to properly describe the gravity interactions, including the mass currents, in gravitomagnetism, we construct four Maxwell-type gravitational equations that are shown to be analogs of the Maxwell equations in electromagnetism.
Soon-Tae Hong
doaj   +1 more source

Contribution of magnetism to the Saturn rings origin [PDF]

open access: yesarXiv, 2019
The magnetization relationships for magnetically uniform spherical particles of the Saturn rings are derived. The problem of a solitary magnetized sphere and spherical particle among identical particles scattered in a disk-like structure is solved. The differential equations of motion of particles in the gravitational and magnetic field are derived ...
arxiv  

The Two-component Model of the 'spokes' in Saturn's Rings [PDF]

open access: yesarXiv
The spokes observed in Saturn's rings have been a subject of scientific debate since their discovery by Stephen J. O'Meara in the 1970s and their confirmation by the Voyager flybys in the early 1980s (Smith et al., 1982). While the Cassini spacecraft confirmed that the spokes are linked to Saturn's magnetosphere, their exact formation mechanism remains
arxiv  

Near-infrared Spectroscopy for Remote Sensing of Porosity, Density, and Cubicity of Crystalline and Amorphous H2O Ices in Astrophysical Environments

open access: yesThe Astrophysical Journal
We present laboratory spectra of pure amorphous and crystalline H _2 O ices in the near-infrared (NIR, 1–2.5 μ m/10,000–4000 cm ^−1 ) at 80–180 K.
Christina M. Tonauer   +10 more
doaj   +1 more source

Observing the polarisation pattern of Saturn using CARMA [PDF]

open access: yesarXiv, 2015
We observe Saturn and its ring system at wavelengths of 1.3 mm (220 GHz) using the Combined Array for Research in Millimeter-wave Astronomy (CARMA) interferometric array. We study the intensity and polarisation structure of the planet and present the best polarisation data of Saturn at these frequencies.
arxiv  

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