Publications
39 archNEMESIS: An Open-Source Python Package for Analysis of Planetary Atmospheric Spectras
Journal of Open Research Software, 13(1), p. 10.
Alday, J., Penn, J., Irwin, P., Mason, J., Yang, J. and Dobinson, J.
2025
38 Mars’ Water cycle and escape: a view from Mars Express and beyond
Space Science Reviews, 220(7), 77.
Montmessin, F., Fedorova, A., Alday, J., Aoki, S., Chaffin, M., Chaufray, J. Y., … & Villanueva, G. L.
2024
37 NEMESISPY: A Python package for simulating and retrieving exoplanetary spectra
Journal of Open Source Software, 9(101), 6874,
Yang, J., Alday, J. and Irwin, P. G. J.
2024
36 Relationships between HCl, H2O, aerosols, and temperature in the Martian atmosphere: 1. Climatological outlook
Journal of Geophysical Research: Planets, 129, e2024JE008350.
Olsen, K. S., Fedorova, A. A., Kass, D. M., Kleinböhl, A., Trokhimovskiy, A., Korablev, O. I., et al.
2024
35 Relationships between HCl, H2O, aerosols, and temperature in the Martian atmosphere: 2. Quantitative correlations
Journal of Geophysical Research: Planets, 129, e2024JE008351.
Olsen, K. S., Fedorova, A. A., Kass, D. M., Kleinböhl, A., Trokhimovskiy, A., Korablev, O. I., et al.
2024
34 Upper limits of HO2 in the atmosphere of Mars from the ExoMars Trace Gas Orbiter
Monthly Notices of the Royal Astronomical Society, 532(4), 4429-4435.
Alday, J., Trokhimovskiy, A., Belyaev, D. A., Fedorova, A. A., Holmes, J. A., Patel, M. R., … & Patrakeev, A.
2024
33 Constraining the global composition of D/H and 18O/16O in Martian water using SOFIA/EXES
Monthly Notices of the Royal Astronomical Society, 530(3), 2919-2932.
Alday, J., Aoki, S., DeWitt, C., Montmessin, F., Holmes, J. A., Patel, M. R., … & Nakagawa, H.
2024
32 Climatology and diurnal variation of ozone column abundances for 2.5 Mars years as measured by the NOMAD-UVIS spectrometer
Journal of Geophysical Research: Planets, 129, e2023JE008270.
Mason, J. P., Patel, M. R., Holmes, J. A., Wolff, M. J., Alday, J., Streeter, P., et al.
2024
31 Ultraviolet and visible reflectance spectra of Phobos and Deimos as measured by the ExoMars-TGO/NOMAD-UVIS spectrometer
Journal of Geophysical Research: Planets, 128, e2023JE008002.
Mason, J. P., Patel, M. R., Pajola, M., Cloutis, E. D., Alday, J., Olsen, K. S., … & Bellucci, G..
2023
30 Revised upper limits for abundances of NH3, HCN and HC3N in the Martian atmosphere
Icarus, 115789.
Trokhimovskiy, A., Fedorova, A. A., Lefèvre, F., Korablev, O., Olsen, K. S., Alday, J., … & Kokonkov, N.
2023.
29 Photochemical depletion of heavy CO isotopes in the Martian atmosphere
Nature Astronomy, 7, 867–876.
Alday, J., Trokhimovskiy, A., Patel, M. R., Fedorova, A. A., Lefèvre, F., Montmessin, F., … & Shakun, A.
2023.
28 A Two‐Martian Years Survey of the Water Vapor Saturation State on Mars Based on ACS NIR/TGO Occultations
Journal of Geophysical Research: Planets, 128(1), e2022JE007348.
Fedorova, A., Montmessin, F., Trokhimovskiy, A., Luginin, M., Korablev, O., Alday, J., … & Shakun, A.
2023.
27 Callisto’s atmosphere: First evidence for H2 and constraints on H2O
Journal of Geophysical Research: Planets, 127(11), e2022JE007294.
Carberry Mogan, S. R., Tucker, O. J., Johnson, R. E., Roth, L., Alday, J., Vorburger, A., … & Oza, A. V.
2022.
26 Reappraising the production and transfer of hydrogen atoms from the middle to the upper atmosphere of Mars at times of elevated water vapor
Journal of Geophysical Research: Planets, 127(5), e2022JE007217.
Montmessin, F., Belyaev, D. A., Lefèvre, F., Alday, J., Vals, M., Fedorova, A. A., … & Schneider, N. M.
2022.
25 Thermal Structure of the Middle and Upper Atmosphere of Mars from ACS/TGO CO2 Spectroscopy
Journal of Geophysical Research: Planets, 127(10), e2022JE007286.
Belyaev, D. A., Fedorova, A. A., Trokhimovskiy, A., Alday, J., Korablev, O. I., Montmessin, F., … & Patrakeev, A. S.
2022.
24 Global variations in water vapor and saturation state throughout the Mars Year 34 dusty season
Journal of Geophysical Research: Planets, 127(10), e2022JE007203.
Holmes, J. A., Lewis, S. R., Patel, M. R., Alday, J., Aoki, S., Liuzzi, G., … & Korablev, O.
2022.
23 Climatology of the CO vertical distribution on Mars based on ACS TGO measurements
Journal of Geophysical Research: Planets, 127(9), e2022JE007195.
Fedorova, A., Trokhimovskiy, A., Lefèvre, F., Olsen, K. S., Korablev, O., Montmessin, F., … & Grigoriev, A.
2022.
22 The HDO cycle on Mars: Comparison of ACS observations with GCM simulations
Journal of Geophysical Research: Planets, 127(8), e2022JE007201.
Rossi, L., Vals, M., Alday, J., Montmessin, F., Fedorova, A., Trokhimovskiy, A., … & Millour, E.
2022.
21 Seasonal changes in the vertical structure of ozone in the Martian lower atmosphere and its relationship to water vapor
Journal of Geophysical Research: Planets, 127(10), e2022JE007213.
Olsen, K. S., Fedorova, A. A., Trokhimovskiy, A., Montmessin, F., Lefèvre, F., Korablev, O., … & Shakun, A.
2022.
20 Mid-ultraviolet hubble observations of Europa and the global surface distribution of SO2
The Planetary Science Journal, 3(6), 129.
Becker, T. M., Trumbo, S. K., Molyneux, P. M., Retherford, K. D., Hendrix, A. R., Roth, L., … & McGrath, M. A.
2022.
19 No detection of SO2, H2S, or OCS in the atmosphere of Mars from the first two Martian years of observations from TGO/ACS
Astronomy & Astrophysics, 658, A86.
Braude, A. S., Montmessin, F., Olsen, K. S., Trokhimovskiy, A., Korablev, O. I., Lefèvre, F., … & Shakun, A.
2022.
18 A New UV Spectral Feature on Europa: Confirmation of NaCl in Leading-hemisphere Chaos Terrain
The Planetary Science Journal, 3(2), 27.
Trumbo, S. K., Becker, T. M., Brown, M. E., Denman, W. T., Molyneux, P., Hendrix, A., … & Alday, J.
2022.
17 Isotopic composition of CO2 in the atmosphere of Mars: Fractionation by diffusive separation observed by the ExoMars trace gas orbiter
Journal of Geophysical Research: Planets, 126(12), e2021JE006992.
Alday, J., Wilson, C. F., Irwin, P. G., Trokhimovskiy, A., Montmessin, F., Fedorova, A. A., … & Shakun, A.
2021.
16 Isotopic fractionation of water and its photolytic products in the atmosphere of Mars
Nature Astronomy, 5(9), 943-950.
Alday, J., Trokhimovskiy, A., Irwin, P. G., Wilson, C. F., Montmessin, F., Lefévre, F., … & Shakun, A.
2021.
15 A stringent upper limit of 20 pptv for methane on Mars and constraints on its dispersion outside Gale crater
Astronomy & Astrophysics, 650, A140.
Montmessin, F., Korablev, O. I., Trokhimovskiy, A., Lefèvre, F., Fedorova, A. A., Baggio, L., … & Bertaux, J. L.
2021.
14 Gravity wave activity in the Martian atmosphere at altitudes 20–160 km from ACS/TGO occultation measurements
Journal of Geophysical Research: Planets, 126(8), e2021JE006899.
Starichenko, E. D., Belyaev, D. A., Medvedev, A. S., Fedorova, A. A., Korablev, O. I., Trokhimovskiy, A., … & Hartogh, P.
2021.
13 Revealing a high water abundance in the upper mesosphere of Mars with ACS onboard TGO
Geophysical Research Letters, 48(10), e2021GL093411.
Belyaev, D. A., Fedorova, A. A., Trokhimovskiy, A., Alday, J., Montmessin, F., Korablev, O. I., … & Shakun, A. V.
2021.
12 Upper limits for phosphine (PH3) in the atmosphere of Mars
Astronomy & Astrophysics, 649, L1.
Olsen, K. S., Trokhimovskiy, A., Braude, A. S., Korablev, O. I., Fedorova, A. A., Wilson, C. F., … & Shakun, A.
2021.
11 Isotopes of chlorine from HCl in the Martian atmosphere
Astronomy & Astrophysics, 651, A32.
Trokhimovskiy, A., Fedorova, A. A., Olsen, K. S., Alday, J., Korablev, O., Montmessin, F., … & Shakun, A. V.
2021.
10 Seasonal reappearance of HCl in the atmosphere of Mars during the Mars year 35 dusty season
Astronomy & Astrophysics, 647, A161.
Olsen, K. S., Trokhimovskiy, A., Montabone, L., Fedorova, A. A., Luginin, M., Lefèvre, F., … & Shakun, A.
2021.
9 Transient HCl in the atmosphere of Mars
Science Advances, 7(7), eabe4386.
Korablev, O., Olsen, K. S., Trokhimovskiy, A., Lefèvre, F., Montmessin, F., Fedorova, A. A., … & Vandaele, A. C.
2021.
8 The vertical structure of CO in the Martian atmosphere from the ExoMars Trace Gas Orbiter.
Nature Geoscience, 14(2), 67-71.
Olsen, K. S., Lefèvre, F., Montmessin, F., Fedorova, A. A., Trokhimovskiy, A., Baggio, L., … & Shakun, A.
2021.
7 First detection of ozone in the mid-infrared at Mars: Implications for methane detection.
Astronomy & Astrophysics, 639, A141.
Olsen, K. S., Lefèvre, F., Montmessin, F., Trokhimovskiy, A., Baggio, L., Fedorova, A., … & Korablev, O.
2020.
6 Stormy water on Mars: The distribution and saturation of atmospheric water during the dusty season
Science, 367(6475), 297-300.
Fedorova, A. A., Montmessin, F., Korablev, O., Luginin, M., Trokhimovskiy, A., Belyaev, D. A., … & Wilson, C. F.
2020.
5 Oxygen isotopic ratios in Martian water vapour observed by ACS MIR on board the ExoMars Trace Gas Orbiter
Astronomy & Astrophysics, 630, A91.
Alday, J., Wilson, C. F., Irwin, P. G. J., Olsen, K. S., Baggio, L., Montmessin, F., … & Shakun, A.
2019.
4 No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations
Nature, 568(7753), 517-520.
Korablev, O., Vandaele, A. C., Montmessin, F., Fedorova, A. A., Trokhimovskiy, A., Forget, F., … & Vago, J. L.
2019
3 Martian dust storm impact on atmospheric H2O and D/H observed by ExoMars Trace Gas Orbiter
Nature, 568(7753), 521-525.
Vandaele, A. C., Korablev, O., Daerden, F., Aoki, S., Thomas, I. R., Altieri, F., … & Rodionov, D.
2019
2 New constraints on Ganymede’s hydrogen corona: Analysis of Lyman-α emissions observed by HST/STIS between 1998 and 2014
Planetary and Space Science, 148, 35-44.
Alday, J., Roth, L., Ivchenko, N., Retherford, K. D., Becker, T. M., Molyneux, P., & Saur, J.
2017
1 Detection of a hydrogen corona at Callisto
Journal of Geophysical Research: Planets, 122(5), 1046-1055.
Roth, L., Alday, J., Becker, T. M., Ivchenko, N., & Retherford, K. D.
2017