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Member Since 1985
Fran Bagenal
Senior Research Scientist, Laboratory for Atmospheric and Space Physics
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Temporal and Spatial Variability of the Electron Environment at the Orbit of Ganymede as Observed by Juno
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
15 may 2024
Sarah Pelcener, Nicolas Andre, Quentin Nenon, Jona...

The thermal and energetic electrons along Ganymede's orbit not only weather the surface of the icy moon, but also represent a major threat to space...

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Magnetospheric‐Ionospheric‐Atmospheric Implications From the Juno Flyby of Ganymede
JOURNAL OF GEOPHYSICAL RESEARCH: PLANETS
08 april 2024
Jack Waite, Thomas K. Greathouse, Shane Carberry M...

Juno flew over the northern mid‐latitudes of Ganymede during orbit 34 of the Juno mission, reaching an altitude of 1,053 km (16:56:07.97...

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Forward Modeling of 3‐D Ion Properties in Jupiter’s Magnetosphere Using Juno/JADE‐I Data
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
01 april 2024
Jianzhao Wang, Fran Bagenal, Robert J. Wilson, Edw...

The Jovian Auroral Distributions Experiment Ion sensor (JADE‐I) on NASA’s Juno mission provides in‐situ measurements of ions from...

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Signatures of Open Magnetic Flux in Jupiter's Dawnside Magnetotail
AGU ADVANCES
22 march 2024
Peter A. Delamere, Robert J. Wilson, Simon Wing, A...

Jupiter's magnetosphere exhibits notable distinctions from the terrestrial magnetosphere. The structure and dynamics of Jupiter's dawnside magnetos...

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Europa Modifies Jupiter's Plasma Sheet
GEOPHYSICAL RESEARCH LETTERS
18 march 2024
Jamey R. Szalay, Joachim Saur, David J. McComas, F...

Jupiter's plasma sheet has been understood to be primarily composed of Io‐genic sulfur and oxygen, along with protons at lower mass density. ...

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Parallel Electron Beams at Io: Numerical Simulations of the Dense Plasma Wake
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
29 february 2024
Vincent J. Dols, William R. Paterson, Fran Bagenal

In 1995, the Galileo spacecraft traversed the wake of Io at ∼900 km altitude. The instruments onboard detected intense bi‐directio...

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A 3D Model of the Io Plasma torus and Model Comparisons with Observations
ONLINE POSTER SESSION FOR PLANETARY SCIENCES III
planetary sciences | 25 january 2024
Edward G. Nerney, Fran Bagenal, Robert J. Wilson, ...
We present an empirical Io plasma torus model derived from in-situ plasma measurements (Voyager), from spectral fitting of UV observations (Cassini), ...
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Parallel Electron Beams at Io: Numerical Simulations of the Dense Plasma Wake
ONLINE POSTER SESSION FOR SPA: MAGNETOSPHERIC PHYSICS III
spa-magnetospheric physics | 24 january 2024
Vincent J. Dols, William R. Paterson, Fran Bagenal
In 1995, the Galileo spacecraft traversed the wake of Io at ~ 900 km altitude. The instruments onboard detected intense bi-directional field-aligned e...
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