Results 11 to 20 of about 9,371 (210)

Evidence for Magnetic Reconnection at Ganymede's Upstream Magnetopause During the PJ34 Juno Flyby

open access: yesGeophysical Research Letters, 2022
Juno made a close flyby of Ganymede and flew through its magnetosphere on 7 June 2021, including an outbound crossing of Ganymede's upstream magnetopause. We present plasma and magnetic field observations near the upstream magnetopause from Juno's Jovian
R W Ebert, S A Fuselier, F Bagenal
exaly   +2 more sources

Juno Plasma Wave Observations at Ganymede [PDF]

open access: yesGeophysical Research Letters, 2022
The Juno Waves instrument measured plasma waves associated with Ganymede's magnetosphere during its flyby on 7 June, day 158, 2021. Three distinct regions were identified including a wake, and nightside and dayside regions in the magnetosphere ...
W. S. Kurth   +16 more
doaj   +2 more sources

Design of Ganymede-Synchronous Frozen Orbit around Europa

open access: yesMathematics, 2022
A Ganymede-synchronous frozen orbit around Europa provides a stable spatial geometry between a Europa probe and a Ganymede lander, which facilitates the observation of Ganymede and data transmission between probes.
Xuxing Huang   +4 more
doaj   +1 more source

Ganymede's Ionosphere Observed by a Dual‐Frequency Radio Occultation With Juno

open access: yesGeophysical Research Letters, 2022
In June 2021, the Juno spacecraft executed a close flyby of Ganymede. During the encounter, Juno passed behind Ganymede for 15 min as observed from Earth, providing the geometry to conduct a radio occultation experiment to probe Ganymede's tenuous ...
D. R. Buccino   +12 more
doaj   +1 more source

Probing Ganymede’s Atmosphere with HST Lyα Images in Transit of Jupiter

open access: yesThe Planetary Science Journal, 2023
We report results from far-ultraviolet observations by the Hubble Space Telescope of Jupiter’s largest moon, Ganymede, transiting across the planet’s dayside hemisphere.
Lorenz Roth   +8 more
doaj   +1 more source

On the stability of Laplace resonance for Galilean moons (Io, Europa, Ganymede)

open access: yesAnais da Academia Brasileira de Ciências, 2021
This paper presents the application of recent ansatz for estimation of stability of the Laplace resonance for Galilean moons (Io, Europa, Ganymede). We estimate over time the eccentricity + semi–major axis in a binary system experiencing the net tidal ...
SERGEY ERSHKOV, DMYTRO LESHCHENKO
doaj   +1 more source

Ganymede's UV Reflectance From Juno‐UVS Data

open access: yesGeophysical Research Letters, 2022
During the Juno orbit 34 Ganymede encounter, the ultraviolet spectrograph mapped UV sunlight reflected by Ganymede from a closest approach altitude of 1,044 km, allowing us to study spatial variations in Ganymede's far ultraviolet reflectance at higher ...
P. M. Molyneux   +11 more
doaj   +1 more source

On Ganymede’s Magnetic Quadrupolar Strength

open access: yesThe Planetary Science Journal, 2023
Ganymede is the only moon in our solar system known to have a large-scale intrinsic magnetic field, likely generated in the moon’s metallic core. Initial analyses of Galileo spacecraft measurements concluded that Ganymede’s intrinsic magnetic field is ...
A. M. Plattner   +4 more
doaj   +1 more source

On the Representation of Ganymede in the Roman Mosaic of the Loves of Zeus from Astigi (Baetica)

open access: yesJournal of Mosaic Research, 2020
The discovery in 2015 of the great mosaic so called of the Zeus’ Loves in Écija (Sevilla) comes to highlight again the quality of the mosaic heritage of the ancient Astigi, capital of the conventus astigitanus in Baetica.
Luz NEIRA JIMÉNEZ
doaj   +1 more source

Ganymede's Radiation Cavity and Radiation Belts

open access: yesGeophysical Research Letters, 2022
While planetary radiation belts are all embedded within the low energy solar wind, Ganymede is in the unique situation of being surrounded by the energetic particles of Jupiter's magnetosphere.
P. Kollmann   +6 more
doaj   +1 more source

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