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  • Y. Harada, B. Sánchez-Cano, M. Lester, and A. Ippolito (2025), Short-wave fadeout on mars: Radio absorption in the dayside martian ionosphere enhanced by solar flares, Icarus, 425, doi: 10.1016/j.icarus.2024.116342.
  • K. Imada, Y. Harada, C.M. Fowler, G. Collinson, J.S. Halekas, S. Ruhunusiri, G.A. DiBraccio, and N. Romanelli (2025), Magnetosonic waves in the Martian ionosphere driven by upstream proton cyclotron waves: Two-point observations by MAVEN and Mars Express, Icarus, 425, 116311, doi: 10.1016/j.icarus.2024.116311.
  • C. Zhang, H. Zhou, C. Dong, Y. Harada, M. Yamauchi, S. Xu, H. Nilsson, Y. Ebihara, S. M. Curry, J. Qin, D. L. Mitchell, and D. A. Brain (2024), Source of drift-dispersed electrons in Martian crustal magnetic fields, The Astrophysical Journal, 972:2, doi: 10.3847/1538-4357/ad64d5.
  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2024), Parametric study of the harmonic structure of lower hybrid waves driven by energetic ions, Journal of Geophysical Research: Space Physics, 129, e2024JA032824, doi: 10.1029/2024JA032824.
  • K. Masunaga, N. Terada, F. Leblanc, Y. Harada, T. Hara, S. Sakai, S. Yokota, K. Seki, A. Yamazaki, J. P. McFadden, and T. Usui (2024), A Technique for retrieving the exospheric number density distribution from pickup ion ring distributions, The Planetary Science Journal, 5, 180, doi: 10.3847/PSJ/ad65d4.
  • Y. Harada, Y. Saito, L. Z. Hadid, D. Delcourt, S. Aizawa, M. Rojo, N. André, M. Persson, M. Fraenz, S. Yokota, A. Fedorov, W. Miyake, E. Penou, A. Barthe, J.-A. Sauvaud, B. Katra, S. Matsuda, and G. Murakami (2024), Deep entry of low-energy ions into Mercury’s magnetosphere: BepiColombo Mio’s third flyby observations, Journal of Geophysical Research: Space Physics, 129, e2024JA032751, doi: 10.1029/2024JA032751.
  • K. Hosokawa, R. Kataoka, T. T. Tsuda, Y. Ogawa, S. Taguchi, Y. Zhang, and L. J. Paxton (2024), Exceptionally gigantic aurora in the polar cap on a day when the solar wind almost disappeared, Science Advances, 10, 25, doi: 10.1126/sciadv.adn5276.
  • H. Koike, and S. Taguchi (2024), Ion precipitation in the cusp for northward IMF and its relationship with magnetosheath flow, Earth Planets Space, 76, 80, doi: 10.1186/s40623-024-02011-w.
  • Y. Yokoyama and S.Taguchi (2024), The nature of the mesoscale field-aligned currents in the auroral oval for positive IMF Bz: More frequent occurrence in the dawnside sector than in the duskside sector, J. Space Weather Space Clim., 14, 16, doi: 10.1051/swsc/2024013.
  • Y. Hozumi, A. Saito, T. Sakanoi, Jia Yue, Atushi Yamazaki, and Hanli Liu (2024), Geographical and seasonal variations of gravity wave activities in the upper mesosphere measured by space-borne imaging of molecular oxygen nightglow, Earth Planets Space, 76, 66, doi: 10.1186/s40623-024-01993-x.
  • Y. Harada, Y. Fujiwara, R. J. Lillis, J. Deighan, H. Nakagawa, B. Sánchez-Cano, M. Lester, Y. Futaana, M. Holmström & R. A. Frahm (2024), Discrete aurora and the nightside ionosphere of Mars: an EMM–MEX conjunction of FUV imaging, ionospheric radar sounding, and suprathermal electron measurements, Earth Planets Space, 76, 64, doi: 10.1186/s40623-024-02010-x.
  • S. Andoh, A. Saito, and H. Shinagawa (2024), Physical mechanism for the temporary intensification of wintertime sporadic E layers in 2009, Earth Planets Space, 76, 60, doi: 10.1186/s40623-024-01966-0.
  • L. Z. Hadid, D. Delcourt, Y. Saito, M. Fränz, S. Yokota, B. Fiethe, C. Verdeil, B. Katra, F. Leblanc, H. Fischer, M. Persson, S. Aizawa, N. André, Y. Harada, A. Fedorov, D. Fontaine, N. Krupp, H. Michalik, J-J. Berthelier, H. Krüger, G. Murakami, et al. (2024), BepiColombo observations of cold oxygen and carbon ions in the flank of the induced magnetosphere of Venus, Nature Astronomy, doi: 10.1038/s41550-024-02247-2.
  • M. Rojo, N. André, S. Aizawa, J.-A. Sauvaud, Y. Saito, Y. Harada, A. Fedoro, E. Penou, A. Barthe, M. Persson, S. Yokota, C. Mazelle, L. Z. Hadid, D. Delcourt, D. Fontaine, M. Fränz, B. Katra, N. Krupp, and G. Murakami (2024), Structure and dynamics of the Hermean magnetosphere revealed by electron observations from the Mercury electron analyzer after the first three Mercury flybys of BepiColombo, Astronomy and Astrophysics, 683, A99, doi: 10.1051/0004-6361/202449450.
  • G. H. Jones, C. Snodgrass, C. Tubiana, .... Y. Harada, .... (235 authors) (2024), The Comet Interceptor Mission, Space Science Review, 220, 9, doi: 10.1007/s11214-023-01035-0.
  • D. J. Gershman, S. A. Fuselier, I. J. Cohen, D. L. Turner, Y.-H. Liu, L.-J. Chen, T. D. Phan, J. E. Stawarz, G. A. DiBraccio, A. Masters, R. W. Ebert, W. Sun, Y. Harada, and M. Swisdak (2024), Magnetic Reconnection at Planetary Bodies and Astrospheres, Space Science Review, 220, 7, doi: 10.1007/s11214-023-01017-2.
  • M. Fränz, M. Rojo, T. Cornet, L. Z. Hadid, Y. Saito, N. André, A. Varsani, D. Schmid, H. Krüger, N. Krupp, N., D. Delcourt, B. Katra, Y. Harada, S. Yokota, C. Verdeil, S. Aizawa, A. Millilo, S. Orsini, V. Mangano, B. Fiethe, J. Benkhoff, and G. Murakami (2024), Spacecraft outgassing observed by the BepiColombo ion spectrometers, Journal of Geophysical Research: Space Physics, 129, e2023JA032044, doi: 10.1029/2023JA032044.
  • S. Nakano, Y. Hozumi, A. Saito, I. Yoshikawa, A. Yamazaki, K. Yoshioka and G. Murakami (2024), O＋density distribution in the nightside ionosphere reconstructed from ISS-IMAP/EUVI data, Earth Planets Space, 76, 3, doi: 10.1186/s40623-023-01947-9.
  • S. Teng, J. Sun, J. W. Gao, Y. Harada, M. Fraenz, and D. Han (2023), MAVEN observation of magnetosonic waves in the Martian magnetotail region, Earth Planet. Phys., 8(2), 1-9, doi:10.26464/epp2024003.
  • Y. Harada, Y. Nakamura, B. Sánchez-Cano, M. Lester, N. Terada, and F. Leblanc (2023), Radio Absorption in the Nightside Ionosphere of Mars During Solar Energetic Particle Events, Space Weather, 21, e2023SW003755, doi: 10.1029/2023SW003755.
  • C. Zhang, H. Nilsson, Y. Ebihara, M. Yamauchi, M. Persson, Z. Rong, J. Zhong, C. Dong, Y. Chen, X. Zhou, Y. Sun, Y. Harada, J. Halekas, S. Xu, Y. Futaana, Z. Shi, C. Yuan, X. Yun, S. Fu, J. Gao, M. Holmström, Y. Wei, and S, Barabash (2023), Detection of magnetospheric ion drift patterns at Mars, Nature Communication, 14, 6866, doi: 10.1038/s41467-023-42630-7.
  • M. Kato, Y. Harada, S. Xu, A. R. Poppe, J. S. Halekas, Y. Miyake, Y., H. Usui, M. N. Nishino, and T. Matsumoto (2023), Modeling photoelectron and Auger electron emission from the sunlit lunar surface: A comparison with ARTEMIS observations, Journal of Geophysical Research: Space Physics, 128, e2023JA031707, doi: 10.1029/2023JA031707.
  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2023), Simulation study of the harmonic structure of lower hybrid waves driven by energetic ions, Physical Review E, 108, 3, 035208, doi: 10.1103/PhysRevE.108.035208.
  • R. P. Sawyer, J. S. Halekas, J. W. Bonnell, L. J. Chen, J. McFadden, K. H. Glassmeier, Y. Harada, and A. Stanier (2023), Does magnetic reconnection occur in the near lunar surface environment?, Geophysical Research Letters, 50, e2023GL104733, doi: 10.1029/2023GL104733.
  • S. Aizawa, Y. Harada, N. André, Y. Saito, S. Barabash, D. Delcourt, J. A. Sauvaud, A. Barthe, A. Fedorov, E. Penou, S. Yokota, W. Miyake, M. Persson, Q. Nénon, M. Rojo, Y. Futaana, K. Asamura, M. Shimoyama, L. Z. Hadid, D. Fontaine, B. Katra, M. Fraenz (2023), Direct evidence of substorm-related impulsive injections of electrons at Mercury, Nature Communications, 14, 4019, doi: 10.1038/s41467-023-39565-4.
  • S. Andoh, A. Saito, and H. Shinagawa (2023), E-field effects on day-to-day variations of geomagnetic mid-latitude sporadic E layers, Journal of Geophysical Research: Space Physics, 128, e2022JA031167, doi: 10.1029/2022JA031167.
  • S. Teng, Y. Wu, Y. Harada, J. Bortnik, F. Zonca, L. Chen, and X. Tao (2023), Whistler-mode chorus waves at Mars, Nature Communications, 14, 3142, doi: 10.1038/s41467-023-38776-z.
  • S. Andoh, A. Saito, and H. Shinagawa (2023), Simulation of horizontal sporadic E layer movement driven by atmospheric tides, Earth Planets Space, 75, 86, doi: 10.1186/s40623-023-01837-0.
  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2023), Harmonic structure of lower hybrid waves driven by energetic ions at 4000 km altitude: PIC simulation, Geophysical Research Letters, 50, e2022GL102356, doi: 10.1029/2022GL102356.
  • C. F. Bowers, G. A. DiBraccio, J. A. Slavin, J. R. Gruesbeck, T. Weber, S. , Xu, N. Romanelli, and Y. Harada (2023), Exploring the solar wind-planetary interaction at Mars: Implication for magnetic reconnection, Journal of Geophysical Research: Space Physics, 128, e2022JA030989, doi: 10.1029/2022JA030989.
  • M. Persson, S. Aizawa, N. André, S. Barabash, Y. Saito, Y. Harada, D. Heyner, S. Orsini, A. Fedorov, C. Mazelle, Y. Futaana, L. Z. Hadid, M. Volwerk, G. Collinson, B. Sanchez-Cano, A. Barthe, E. Penou, S. Yokota, V. Génot, J. A. Sauvaud, et al. (2022), BepiColombo mission confirms stagnation region of Venus and reveals its large extent, Nature Communications, 13, 7743 , doi: 10.1038/s41467-022-35061-3.
  • M. Yamauchi, J. De Keyser, G. Parks, S.-I. Oyama, ..... T. Sakanoi, J. Saur, M. Shimoyam, S. Taguchi, F. Tian, T. Tsuda, B. Tsurutani, D. Turner, T. Ulich, A. Yau, and I. Yoshikawa (2022), Plasma-neutral gas interactions in various space environments: Assessment beyond simplified approximations as a Voyage 2050 theme, Experimental Astronomy, 54, 521–559, doi: 10.1007/s10686-022-09846-9.
  • T. Oigawa, H. Shinagawa, and S. Taguchi (2022), Two-dimensional local modeling of thermospheric heating and neutral mass density enhancement driven by Alfvén waves, Journal of Geophysical Research: Space Physics, 127, e2021JA030189, doi: 10.1029/2021JA030189.
  • A. R. Poppe, J. S. Halekas, and Y. Harada (2022), A comprehensive model for pickup ion formation at the Moon, Journal of Geophysical Research: Planets, 127, e2022JE007422, doi: 10.1029/2022JE007422.
  • H. Naito, K. Shiokawa, Y. Otsuka, H. Fujinami, T. Tsuboi, T. Sakanoi, A. Saito, and T. Nakamura (2022), Three-dimensional Fourier analysis of atmospheric gravity waves and medium-scale traveling ionospheric disturbances observed in airglow images in Hawaii over three years, Journal of Geophysical Research: Space Physics, 127, e2022JA030346, doi: 10.1029/2022JA030346.
  • T. M. Esman, J. Espley, J. Gruesbeck, C. M. Fowler, S. Xu, M. Elrod, Y. Harada, and J. Giacalone (2022), Martian ionospheric magnetic fluctuations below 200 km, Journal of Geophysical Research: Space Physics, 127, e2022JA030470, doi: 10.1029/2022JA030470.
  • W. Sawaguchi, Y. Harada, S. Kurita, and S. Nakamura (2022), Spectral properties of whistler-mode waves in the vicinity of the Moon: A statistical study with ARTEMIS, Journal of Geophysical Research: Space Physics, 127, e2022JA030582, doi: 10.1029/2022JA030582.
  • Y. Harada, S. Aizawa, Y. Saito, N. André, M. Persson, D. Delcourt, L. Z. Hadid, M. Fraenz, S. Yokota, A. Fedorov, W. Miyake, E. Penou, A. Barthe, J.-A. Sauvaud, B. Katra, S. Matsuda, and G. Murakami (2022), BepiColombo Mio observations of low-energy ions during the first Mercury flyby: Initial results, Geophysical Research Letters, 49, e2022GL100279, doi: 10.1029/2022GL100279.
  • S. Aizawa, M. Persson, T. Menez, N. André, R. Modolo, V. Génot, B. Sanchez-Cano, M. Volwerk, J.-Y. Chaufray, C. Baskevitch, D. Heyner, Y. Saito, Y. Harada, F. Leblanc, A. Barthe, E. Penou, A. Fedorov, J.-A. Sauvaud, S. Yokota, U. Auster, I. Richter, J. (2022), LatHyS global hybrid simulation of the BepiColombo second Venus flyby, Planetary and Space Science, 218, 105499, doi: 10.1016/j.pss.2022.105499.
  • G. A. DiBraccio, N. Romanelli, C. Bowers, J. R. Gruesbeck, J. S. Halekas, S. Ruhunisiri, T. Weber, J. R. Espley, S. Xu, J. G. Luhmann, Y. Harada, E. Dubinin, G. K. Poh, J. E. P. Connerney, D. A. Brain, and S. M. Curry (2022), A statistical investigation of factors influencing the magnetotail twist at Mars, Geophysical Research Letters, 49, e2022GL098007, doi: 10.1029/2022GL098007 .
  • T. Iyemori, A. Yamada, T. Aoyama, K. Hozumi, Y. Yokoyama, Y. Odagi, Y. Sano, V. Pangsapa, T. Jarupongsakul, A. Saito, and M. Iguchi (2022), Amplitude enhancement of short period GPS-TEC oscillations over rainfall area, Earth Planets Space, 74, 45, doi: 10.1186/s40623-022-01604-7.
  • S. Andoh, A. Saito, and H. Shinagawa (2022), Numerical simulations on day-to-day variations of low-latitude Es layers at Arecibo, Geophysical Research Letters, 49, e2021GL097473, doi: 10.1029/2021GL097473.
  • P. Wurz, S. Fatemi, A. Galli, J. Halekas, Y. Harada, N. Jäggi, J. Jasinski, H. Lammer, S. Lindsay, M. N. Nishino, T. M. Orlando, J. M. Raines, M. Scherf, J. Slavin, A. Vorburger, and R. Winslow (2022), Particles and photons as drivers for particle release from the surfaces of the Moon and Mercury, Space Sci. Rev., 218, 10, doi: 10.1007/s11214-022-00875-6.
  • T. Hara, Z. Huang, D. L. Mitchell, G. A. DiBraccio, D. A. Brain, Y. Harada, and J. G. Luhmann (2022), A Comparative Study of Magnetic Flux Ropes in the Nightside Induced Magnetosphere of Mars and Venus, Journal of Geophysical Research: Space Physics, 127, e2021JA029867, doi: 10.1029/2021JA029867.
  • M. N. Nishino, Y. Kasahara, Y. Harada, Y. Saito, H. Tsunakawa, A. Kumamoto, S. Yokota, F. Takahashi, M. Matsushima, H. Shibuya, H. Shimizu, and Y. Miyashita (2022), An event study on broadband electric field noises and electron distributions in the lunar wake boundary, Earth, Planets and Space, 74, 9, doi: 10.1186/s40623-021-01566-2.
  • K. Ogohara, H. Nakagawa, S. Aoki, T. Kouyama, T. Usui, N. Terada, T. Imamura, F. Montmessin, D. Brain, A. Doressoundiram, T. Gautier, T. Hara, Y. Harada, H. Ikeda, M. Koike, F. Leblanc, R. Ramirez, E. Sawyer, K. Seki, A. Spiga, A. C. Vandaele, S. Yokota, (2022), The Mars system revealed by the Martian Moons eXploration mission, Earth, Planets and Space, 74, 1, doi: 10.1186/s40623-021-01417-0.
  • Y. Yamazaki, C. Arras, S. Andoh, Y. Miyoshi, H. Shinagawa, B. J. Harding, C. R. Englert, T. J. Immel, S. Sobhkhiz-Miandehi, and C. Stolle (2021), Examining the wind shear theory of sporadic E with ICON/MIGHTI winds and COSMIC-2 Radio 2 occultation data, Geophysical Research Letters, 49, e2021GL096202, doi: 10.1029/2021GL096202.
  • S. Yokota, N. Terada, A. Matsuoka, N. Murata, Y. Saito, D. Delcourt, Y. Futaana, K. Seki, M. J Schaible, K. Asamura, S. Kasahara, H. Nakagawa, M. N Nishino, R. Nomura, K. Keika, Y. Harada, and S. Imajo (2021), In situ observations of ions and magnetic field around Phobos: The Mass Spectrum Analyzer (MSA) for the Martian Moons eXploration (MMX) mission, Earth, Planets and Space, 73:216, doi: 10.1186/s40623-021-01452-x.
  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2021), PIC simulation of energetic-ion injection effects on nonlinear development of lower hybrid wave instabilities, Journal of the Physical Society of Japan, 90, 124501, doi: 10.7566/JPSJ.90.124501.
  • T. Oigawa, H. Shinagawa, and S. Taguchi (2021), Time-dependent responses of the neutral mass density to fixed magnetospheric energy inputs into the cusp region in the thermosphere during a period of large IMF By: A high-resolution two-dimensional local modeling, Earth, Planets and Space, 73, 201, doi: 10.1186/s40623-021-01535-9.
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