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Employment (1)

University of Virginia: Charlottesville, US

1971-06-01 to 2021-05-31 | Professor Emeritus (Materials Science)
Employment
Source: Self-asserted source
Robert Johnson

Education and qualifications (2)

University of Wisconsin Madison: Madison, WI, US

1964-09-01 to 1968-12-31 | Ph.D. (Physics)
Education
Source: Self-asserted source
Robert Johnson

Colorado College: Colorado Springs, CO, US

1957-09-01 to 1961-06-31 | Bachelor of Science (Mathematics)
Education
Source: Self-asserted source
Robert Johnson

Professional activities (1)

American Geophysical Union: Washington D.C., District of Columbia, US

2008 | Fellow
Distinction
Source: Self-asserted source
Robert Johnson

Works (12)

Diagnosing the Atmosphere of Jupiter's Volcanic Moon Io Using Energetic Neutral Atoms (ENAs)

Geophysical Research Letters
2025-03-16 | Journal article
DOI: 10.1029/2024GL112668
Contributors: B. H. Mauk; H. T. Smith; R. E. Johnson; V. Dols; F. Bagenal; J. E. P. Connerney; S. J. Bolton; G. Clark; D. K. Haggerty; P. Kollmann et al.
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Crossref

The Plasma Proton Environment Within Saturn's F‐G Ring Gap as Observed by the Cassini Plasma Spectrometer Ion Mass Spectrometer During Saturn Orbit Insertion

Journal of Geophysical Research: Space Physics
2025-02 | Journal article
DOI: 10.1029/2023JA031614
Contributors: E. C. Sittler, Jr.; A. K. Woodson; R. E. Johnson; J. F. Cooper; W.‐L. Tseng; S. J. Sturner; D. J. Chornay; H. T. Smith; D. G. Simpson; D. B. Reisenfeld
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Crossref

Thermally Driven Atmospheric Escape: Transition from Diffusion-limited to Drag-off Escape

The Planetary Science Journal
2025-02-01 | Journal article
DOI: 10.3847/PSJ/ada369
Contributors: Jack C. Evans; Shane Robert Carberry Mogan; Robert E. Johnson; Orenthal J. Tucker
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Crossref

Callisto's Atmosphere: The Oxygen Enigma

Journal of Geophysical Research: Planets
2023-09 | Journal article
DOI: 10.1029/2023JE007894
Contributors: Shane R. Carberry Mogan; Lucas Liuzzo; Andrew R. Poppe; Sven Simon; Jamey R. Szalay; Orenthal J. Tucker; Robert E. Johnson
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Crossref

Electron impact ionization in the icy Galilean satellites’ atmospheres

The European Physical Journal D
2023-02 | Journal article
DOI: 10.1140/epjd/s10053-023-00606-8
Contributors: Shane R. Carberry Mogan; Robert E. Johnson; Audrey Vorburger; Lorenz Roth
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Crossref

Molecular Kinetic Simulations of Transient and Steady Wave Propagation into a Planet’s Exosphere

Atmosphere
2023-02-23 | Journal article
DOI: 10.3390/atmos14030441
Contributors: Lucia Tian; Robert E. Johnson; Orenthal J. Tucker; Adam K. Woodson; Hayley N. Williamson; Shane R. Carberry Mogan
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Crossref

Callisto's Atmosphere: First Evidence for H2 and Constraints on H2O

Journal of Geophysical Research: Planets
2022-11 | Journal article
DOI: 10.1029/2022JE007294
Contributors: Shane R. Carberry Mogan; Orenthal J. Tucker; Robert E. Johnson; Lorenz Roth; Juan Alday; Audrey Vorburger; Peter Wurz; Andre Galli; H. Todd Smith; Benoit Marchand et al.
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Crossref

A tenuous, collisional atmosphere on Callisto

Icarus
2021-11 | Journal article
DOI: 10.1016/j.icarus.2021.114597
Contributors: Shane R. Carberry Mogan; Orenthal J. Tucker; Robert E. Johnson; Audrey Vorburger; Andre Galli; Benoit Marchand; Angelo Tafuni; Sunil Kumar; Iskender Sahin; Katepalli R. Sreenivasan
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Crossref

Temperature extraction from spacecraft density profiles in the presence of wave activity

Icarus
2021-03 | Journal article | Investigation
DOI: 10.1016/j.icarus.2020.114257
Part of ISSN: 0019-1035
Contributors: Robert Johnson; R.E. Johnson; A.K. Woodson; L. Tian; O.J. Tucker; H.N. Williamson
Source: Self-asserted source
Robert Johnson

Sodium and Potassium Signatures of Volcanic Satellites Orbiting Close-in Gas Giant Exoplanets

The Astrophysical Journal
2019-11-10 | Journal article
DOI: 10.3847/1538-4357/ab40cc
Contributors: Apurva V. Oza; Robert E. Johnson; Emmanuel Lellouch; Carl Schmidt; Nick Schneider; Chenliang Huang; Diana Gamborino; Andrea Gebek; Aurelien Wyttenbach; Brice-Olivier Demory et al.
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Crossref

Europa Neutral Torus Confirmation and Characterization Based on Observations and Modeling

The Astrophysical Journal
2019-01-20 | Journal article
DOI: 10.3847/1538-4357/aaed38
Contributors: Howard Todd Smith; Donald G. Mitchell; Robert E. Johnson; Barry H. Mauk; Jacob E. Smith
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Crossref

NANOGRAIN DENSITY OUTSIDE SATURN’S A RING

The Astrophysical Journal Letters
2017-01-01 | Journal article
DOI: 10.3847/2041-8213/834/1/L6
Contributors: Robert E. Johnson; Wei-Ling Tseng; M. K. Elrod; A. M. Persoon
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Crossref
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