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Collaborations and top research areas from the last five years
Profiles
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JWST/NIRSpec Reveals the Atmospheric Driver of Saturn's Variable Magnetospheric Rotation Rate
Stallard, T. S., Moore, L., Melin, H., Smith, C. G. A., Agiwal, O., Chowdhury, M. N., Johnson, R. E., Knowles, K. L., Thomas, E. M., Tiranti, P. I., O’Donoghue, J., Mohamed, K., Mueller‐Wodarg, I., Coxon, J. C., Badman, S. V. & Caggiano, J. A., 12 Mar 2026, In: Journal of Geophysical Research: Space Physics. 131, 3, 24 p., e2025JA034578.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Short-Term Variability of Jupiter's Satellite Footprints as Spotted by JWST
Knowles, K. L., Melin, H., Stallard, T. S., Moore, L., O’Donoghue, J., Schmidt, C., Szalay, J. R., Tiranti, P. I., Roberts, K., Johnson, R. E. & Thomas, E. M., 16 Mar 2026, In: Geophysical Research Letters. 53, 5, 11 p., e2025GL118553.Research output: Contribution to journal › Letter › peer-review
Open AccessFile3 Downloads (Pure) -
Auroral and Non-Auroral H3+ Ion Winds at Uranus With Keck-NIRSPEC and IRTF-iSHELL
Thomas, E. M., Stallard, T. S., Melin, H., Chowdhury, M. N., Moore, L., O'Donoghue, J., Johnson, R. E., Wang, R., Knowles, K. L., Tiranti, P. I., Dello Russo, N., Vervack Jr, R. J. & Kawakita, H., 16 Apr 2025, In: Geophysical Research Letters. 52, 7, 9 p., e2024GL112001.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)36 Downloads (Pure) -
Dominant Drivers of Jupiter's H+3 Northern Aurora 1: Magnetic Field Strength and Planetary Local Time
Stallard, T. S., Knowles, K. L., Melin, H., Wang, R., Thomas, E. M., Moore, L., O’Donoghue, J., Johnson, R. E., Miller, S. & Coxon, J. C., 19 Aug 2025, In: Journal of Geophysical Research: Space Physics. 130, 8, e2025JA034067.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)76 Downloads (Pure) -
Dominant Trends in Jupiter's H3+ Northern Aurora II: Magnetospheric Mapping
Stallard, T. S., Knowles, K. L., Melin, H., Wang, R., Thomas, E. M., Moore, L., O'Donoghue, J., Johnson, R. E., Miller, S. & Coxon, J. C., 01 Oct 2025, In: Journal of Geophysical Research: Space Physics. 130, 10, 24 p., e2025JA034076.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)61 Downloads (Pure) -
JWST/NIRSpec Detection of Complex Structures in Saturn's Sub-Auroral Ionosphere and Stratosphere
Stallard, T. S., Moore, L., Melin, H., Agiwal, O., Chowdhury, M. N., Johnson, R. E., Knowles, K. L., Thomas, E. M., Tiranti, P. I., O’Donoghue, J., Mohamed, K., Mueller‐Wodarg, I., Fletcher, L., de Pater, I., Fouchet, T. & Badman, S. V., 16 Sept 2025, In: Geophysical Research Letters. 52, 17, 9 p., e2025GL116491.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)18 Downloads (Pure) -
MIST hits the road!
Brown, M., Johnson, R., Grant, E., Greess, S., Reeves, N. & Maguire, S., 31 Jul 2025, In: Astronomy & Geophysics. 66, 4, p. 4.24-4.26 3 p.Research output: Contribution to journal › Column
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Sub-Auroral Heating at Jupiter Following a Solar Wind Compression
O’Donoghue, J., Moore, L., Melin, H., Stallard, T., Kurth, W. S., Owens, M., Bhakyapaibul, T., Tao, C., Connerney, J. E. P., Knowles, K. L., Kita, H., Roberts, K., Tiranti, P. I., Agiwal, O., Johnson, R., Wang, R., Thomas, E. & Murakami, G., 16 Apr 2025, In: Geophysical Research Letters. 52, 7, 10 p., e2024GL113751.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)5 Downloads (Pure) -
Temporal Variability of the Northern Infrared Aurora of Jupiter as Captured by JWST
Melin, H., Stallard, T. S., O’Donoghue, J., Moore, L., Tiranti, P. I., Knowles, K. L., Greathouse, T. K., López‐Puertas, M., Rutala, M. J., Johnson, R. & Thomas, E., 26 Aug 2025, In: Journal of Geophysical Research: Space Physics. 130, 8, 16 p., e2025JA034261.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)6 Downloads (Pure) -
Auroral and Non-Auroral H3+ ion winds at Uranus with Keck-NIRSPEC and IRTF-iSHELL
Thomas, E. M., Stallard, T. S., Melin, H., Chowdhury, M. N., Moore, L., O'Donoghue, J., Johnson, R. E., Wang, R., Knowles, K. L., Tiranti, P. I., Russo, N. D., Vervack, R. J. & Kawakita, H., 28 Nov 2024, The Earth and Space Science Open Archive.Research output: Working paper › Preprint
Open Access -
Simultaneous Infrared Observations of the Jovian Auroral Ionosphere and Thermosphere
Wang, R., Stallard, T. S., Melin, H., Baines, K. H., Moore, L., O’Donoghue, J., Johnson, R. E., Thomas, E. M., Knowles, K. L., Tiranti, P. I. & Miller, S., 31 Dec 2024, In: Journal of Geophysical Research: Space Physics. 129, 12, 11 p., e2024JA032891.Research output: Contribution to journal › Article › peer-review
Open AccessFile3 Citations (Scopus)38 Downloads (Pure)
Thesis
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Infrared Observations of Jupiter's Ionosphere
Johnson, R. (Author), Stallard, T. (Supervisor) & Nichols, J. D. (Supervisor), 2018Student thesis: Doctoral Thesis › Doctor of Philosophy
Projects
- 3 Finished
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Automating data reduction processes for jovian aurora dataset
Johnson, R. (Project Lead)
The Joy Welch Educational Charitable Trust
01 Aug 2024 → 31 Oct 2024
Project: Internally funded research
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EISCAT_3D: Fine-scale structuring, scintillation, and electrodynamics (FINESSE)
Johnson, R. (Project Lead), Pryse, S. (Project Lead) & Pryse, E. (Project Lead)
Natural Environment Research Council
11 Apr 2022 → 10 Apr 2026
Project: Externally funded research
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Mapping Jupiter’s northern and southern lights
Johnson, R. (Project Lead)
The Joy Welch Educational Charitable Trust
01 Oct 2021 → 31 Jul 2022
Project: Internally funded research
Press/Media
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Auroras Are Spotted on Neptune for the First Time and Lead to a New Mystery
28 Apr 2025
1 item of Media coverage
Press/Media: Media coverage
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Auroras Are Spotted on Neptune for the First Time, and Lead to a New Mystery
18 Apr 2025
1 item of Media coverage
Press/Media: Media coverage
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Auroras Are Spotted on Neptune for the First Time, and Lead to a New Mystery
26 Mar 2025
1 item of Media coverage
Press/Media: Media coverage
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Aurora: 3D Radar to Make Northern Lights Breakthrough
14 Aug 2024
4 items of Media coverage
Press/Media: Media coverage
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New Radar to Be Used to Take First 3D Measurements of Northern Lights
13 Aug 2024
2 items of Media coverage
Press/Media: Media coverage
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A New Type of Aurora Found on Saturn Resolves a Planetary Mystery
22 Feb 2022
2 items of Media coverage
Press/Media: Media coverage