The Origin of Enhanced Activity in the Suns of M67
We report the results of the analysis of high resolution photospheric line spectra obtained with the UVES instrument on the VLT for a sample of 15 solar-type stars selected from a recent survey of the distribution of H and K chromospheric line strengths ...
A. Reiners +9 more
core +1 more source
Models of dust around Europa and Ganymede [PDF]
We use numerical models, supported by our laboratory data, to predict the dust densities of ejecta outflux at any altitude within the Hill spheres of Europa and Ganymede.
Colwell +40 more
core +2 more sources
Auroral Emissions on Ganymede: New Constraints on Their Electron Energy Dependence
Abstract Auroral emissions on Ganymede provide critical insights into its magnetospheric dynamics and atmospheric composition. Using a physics‐based atmospheric model with recent atmospheric observations and laboratory measurements of electron‐impact cross‐sections, this study revisits and significantly refines the relationship between auroral emission
Xin Cao +5 more
wiley +1 more source
Conditions for Accretion Favoring an Unmelted Callisto and a Differentiated Ganymede
Analysis of Callisto’s moments of inertia, derived from Galileo’s gravity data, suggests that its structure is not fully differentiated. This possibly undifferentiated state contrasts sharply with the globally molten state inferred in its counterpart ...
Yannis Bennacer +4 more
doaj +1 more source
Strong whistler mode waves observed in the vicinity of Jupiter’s moons
Observations of Jupiter’s magnetosphere provide opportunities to understand how magnetic fields interact with particles. Here, the authors report that the chorus wave power is increased in the vicinity of Europa and Ganymede. The generated waves are able
Y. Y. Shprits +10 more
doaj +1 more source
New Polarimetric Data for the Galilean Satellites: Io and Ganymede Observations and Modeling
New high-precision disk-integrated measurements of the polarization of Io and Ganymede in the UBVRI bands are presented. The observations were obtained using polarimeters mounted on the Crimean Astrophysical Observatory and the Peak Terskol Observatory ...
Nikolai Kiselev +6 more
doaj +1 more source
A semi-analytical model for exploring Galilean satellites formation from a massive disk
A better knowledge of Jovian satellites' origins will bring light on the environment that surrounded Jupiter during its formation and can help us to understand the characteristics of this unique satellite system.
Ida, Shigeru, Miguel, Yamila
core +1 more source
Seismic wave propagation in icy ocean worlds
Seismology was developed on Earth and shaped our model of the Earth's interior over the 20th century. With the exception of the Philae lander, all in situ extraterrestrial seismological effort to date was limited to other terrestrial planets. All have in
Kedar, Sharon +6 more
core +1 more source
Masking Femininity: Women and Power in Shakespeare\u27s Macbeth, As You Like It, and Titus Andronicus [PDF]
This paper analyzes the power that Lady Macbeth from Macbeth, Rosalind from As You Like It, and Tamora from Titus Andronicus assert and answers the questions of how women assert power in Shakespeare and the role gender plays in ...
Sorge, Kelly
core +1 more source
Modeling the Jovian subnebula: II - Composition of regular satellites ices
We use the evolutionary turbulent model of Jupiter's subnebula described by Alibert et al. (2005a) to constrain the composition of ices incorporated in its regular icy satellites.
Alibert, Yann, Mousis, Olivier
core +2 more sources

