Results 91 to 100 of about 1,104 (222)

Preliminary feasibility study of soft-lander missions to the Galilean satellites of Jupiter

open access: yes, 1970
Feasibility study of soft lander missions to Galilean satellites of ...
Spadoni, D. J., Price, M. J.
core  

A catalogue of the observations of the mutual phenomena of the Galilean satellites made in 1991 during the PHEMU91 campaign

open access: yes, 1997
In this paper, all the light-curves obtained during the PHEMU91 campaign of observations of the mutual phenomena of the Galilean satellites are presented.
J. Souchay   +70 more
core   +1 more source

New Polarimetric Data for the Galilean Satellites: Io and Ganymede Observations and Modeling

open access: yesThe Planetary Science Journal
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

On the Theory of the Galilean Satellites of Jupiter [PDF]

open access: yesSymposium - International Astronomical Union, 1974
In this communication the main equations for the variables: radius vector, longitude,PandQ(variables built from Laplace's perihelium first integral) are given in closed form. These equations are used for deriving the equations of a second-order theory.
openaire   +1 more source

The influence of internal global liquid layers on the obliquity of the Galilean Satellites

open access: yes, 2011
The Galilean satellites (Io, Europa, Ganymede and Callisto) are synchronous satellites assumed to be locked in the Cassini state, an equilibrium state for the orientation of the rotation axis, first described for the Moon.
Van Hoolst, Tim   +3 more
core  

Mutual events between Galilean satellites observed with SARA 0.9 m and 0.6 m telescopes during 2014-2015

open access: yes, 2019
International audienceObservation of mutual events has been confirmed to be a most effective and accurate ground-based method for obtaining accurate astrometric data by fitting the flux variation of involved satellites during the events, which is very ...
Zhang, X. L., Han, X. L., Arlot, J. E.
core   +1 more source

Pwyll and Manannán Craters as a Laboratory for Constraining Irradiation Timescales on Europa

open access: yesThe Planetary Science Journal
We examine high-spatial-resolution Galileo/Near-Infrared Mapping Spectrometer observations of the young (∼1 My–∼20 My) impact features, Pwyll and Manannán craters, on Europa’s trailing hemisphere in an effort to constrain irradiation timescales.
M. Ryleigh Davis, Michael E. Brown
doaj   +1 more source

Spectroscopic Detection of Biosignatures in Natural Ice Samples as a Proxy for Icy Moons. [PDF]

open access: yesLife (Basel), 2023
Calapez F   +6 more
europepmc   +1 more source

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