Results 21 to 30 of about 9,309 (217)

The NIR transmission spectrum of Jupiter from the observation of a Ganymede’s eclipse

open access: yesEPJ Web of Conferences, 2015
Here, we report the NIR transmission spectrum of Jupiter, with high signal-to-noise ratio, as if it were a transiting planet. Our technique was to observe Ganymede, when crossing Jupiter’s shadow.
Montañés-Rodríguez P.   +4 more
doaj   +1 more source

A Common Origin for Ridge-and-Trough Terrain on Icy Satellites by Sluggish Lid Convection [PDF]

open access: yes, 2015
Ridge-and-trough terrain is a common landform on outer Solar System icy satellites. Examples include Ganymede's grooved terrain, Europa's gray bands, Miranda's coronae, and several terrains on Enceladus.
Barr, Amy C., Hammond, Noah P.
core   +1 more source

The generation of Ganymede's diffuse aurora through pitch angle scattering [PDF]

open access: yesAnnales Geophysicae, 2017
Diffuse auroral intensities of neutral atomic oxygen OI λ1356 Å emission on Ganymede due to whistler mode waves are estimated. Pitch angle diffusion of magnetospheric electrons into the loss cone due to resonant wave–particle interaction of whistler ...
A. K. Tripathi   +2 more
doaj   +1 more source

Early Stages of Galilean Moon Formation in a Water-depleted Environment

open access: yesThe Astrophysical Journal Letters, 2023
A key feature of the Galilean satellite system is its monotonic decrease in bulk density with growing distance from Jupiter, indicating an ice mass fraction that is zero in the innermost moon Io and about half in the outer moons Ganymede and Callisto ...
Olivier Mousis   +5 more
doaj   +1 more source

On the determination of Jupiter's satellite-dependent Love numbers from Juno gravity data [PDF]

open access: yes, 2019
The Juno gravity experiment, among the nine instruments onboard the spacecraft, is aimed at studying the interior structure of Jupiter to gain insight into its formation.
Durante D., Iess L., Notaro V.
core   +1 more source

Magnetospheric considerations for solar system ice state [PDF]

open access: yes, 2018
The current lattice configuration of the water ice on the surfaces of the inner satellites of Jupiter and Saturn is likely shaped by many factors. But laboratory experiments have found that energetic proton irradiation can cause a transition in the ...
Blaney, D.   +10 more
core   +1 more source

Preliminary capture trajectory design for Europa tomography probe [PDF]

open access: yes, 2018
The objective of this work is the preliminary design of a low-DV transfer from an initial elliptical orbit around Jupiter into a final circular orbit around the moon Europa.
Colasurdo, Guido   +2 more
core   +1 more source

Juno Magnetometer Observations at Ganymede: Comparisons With a Global Hybrid Simulation and Indications of Magnetopause Reconnection

open access: yesGeophysical Research Letters, 2022
Juno's flyby of Ganymede on 7 June 2021, provides a unique opportunity to explore the moon's magnetosphere. By means of Magnetometer (MAG) observations and a hybrid numerical simulation, we provide a global description of this environment and analyze the
N. Romanelli   +11 more
doaj   +1 more source

Alternating North‐South Brightness Ratio of Ganymede's Auroral Ovals: Hubble Space Telescope Observations Around the Juno PJ34 Flyby

open access: yesGeophysical Research Letters, 2022
We report results of Hubble Space Telescope observations from Ganymede's orbitally trailing side which were taken around the flyby of the Juno spacecraft on 7 June 2021.
Joachim Saur   +19 more
doaj   +1 more source

Geophysical tests for habitability in ice-covered ocean worlds [PDF]

open access: yes, 2017
Geophysical measurements can reveal the structure of icy ocean worlds and cycling of volatiles. The associated density, temperature, sound speed, and electrical conductivity of such worlds thus characterizes their habitability. To explore the variability
Anderson   +118 more
core   +4 more sources

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