Session Details
[P-PS04]Planetary Sciences
Mon. May 25, 2026 5:15 PM - 7:00 PM JST
Mon. May 25, 2026 8:15 AM - 10:00 AM UTC
Mon. May 25, 2026 8:15 AM - 10:00 AM UTC
Poster Hall Exhibition Hall 7&8, Makuhari Messe_5
convener:Makito Kobayashi(The University of Tokyo), Misako Tatsuuma(National Institute of Technology, Tokyo College), Yuhito Shibaike(Kagoshima University), Eito Hirai(Department of Earth and Planetary Sciences, School of Science, Institute of Science Tokyo)
We invite contributions on all aspects of planetary science. This session covers studies of the past, present, and future of Earth, other planets, and planetary systems both within and beyond the Solar System.
[PPS04-P01]Laboratory Experiments on the Compaction Behavior of Hierarchical Granular Layers: Comparison with a Model
*Tomomi Omura1, Hiroaki Katsuragi2, Yukari M Toyoda3 (1.Osaka Sangyo University, 2.Osaka University, 3.Astrobiology Center)
[PPS04-P02]Cratering Experiment on Low-Temperature Icy Regolith and Establishment of Scaling Law
*Mizuki Kosaka1, Masahiko Arakawa1, Minami Yasui1, Hatsune Okawa1, Ryosuke Kikukawa1, Kotomi Noguchi1, Tatsuya Sakimura1 (1.Kobe University)
[PPS04-P03]Experiments on Impact-Induced Brecciation of Simulated Regolith and Strength Measurement of the Products
*Yuto Uno1, Koske Matsubara1, Akiko Nakamura1, Sunao Hasegawa2 (1.Kobe University, Graduate School of Science, Department of Planetology, 2.JAXA)
[PPS04-P04]Stress Propagation and Internal Behavier Analysis During Impact on Crushable Granular Material
*Kazuma Kita1, Hironori Sakata1, Satoshi Takada1 (1.Tokyo University of Agriculture and Technology)
[PPS04-P05]Experimental study on the impact strength of homogeneous porous ice–rock mixtures
*Sora Sueda1, Masahiko Arakawa1, Minami Yasui1, Hatsune Okawa1, Tatsuya Sakimura1, Kotomi Noguchi1 (1.Kobe University)
[PPS04-P06]Experimental study on impact crater formation on porous icy bodies composed of ice-rock mixtures
*Kotomi Noguchi1, Masahiko Arakawa1, Minami Yasui1, Haruna Toyoshima1, Ryosuke Kikukawa1 (1.Kobe university)
[PPS04-P07]Target strength dependence of angular momentum transfer efficiency in an oblique impact on a porous asteroid
*AYAKA OHNISHI1, Masahiko Arakawa1, Minami Yasui1, Hatsune Okawa1, Reia Kakinoki1, Haruna Toyoshima1, Ryosuke Kikukawa1, Miyu Sawa1 (1.Kobe University)
[PPS04-P08]Impact experiments on wet gypsum targets simulating water-bearing planetesimal: Measurements of impact-induced residual temperature
*Seitaro Otsubo1, Minami Yasui1, Masahiko Arakawa1, Hatsune Okawa1, Haruna Toyoshima1, Reia Kakinoki1, Ryosuke Kikukawa1, Ohashi Takuma1, AYAKA OHNISHI1 (1.Kobe University)
[PPS04-P09]Experimental study on crater formation and droplet generation inducted by projectile impact into molten basalt
*Kazunari Habara1, Masahiko Arakawa1, Minami Yasui1, Hatsune Okawa1, Anzu Ikoma1 (1.Kobe University)
[PPS04-P10]Cratering experiments on iron granular targets
*Yuya Yamamoto1, Sunao Hasegawa1 (1.Japan Aerospace Exploration Agency)
[PPS04-P11]Experimental study of the impact strength of differentiated planetesimals with molten metallic cores
Saki Hayashi1, Masahiko Arakawa1, *Minami Yasui1, Hatsune Okawa1, Sunao Hasegawa2 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.ISAS/JAXA)
[PPS04-P12]Crater and droplet formation by impact into liquid targets
*Toshihiko Kadono1, Sota Arakawa2, Hiroshi Kobayashi3, Takayuki Ushikubo2, Makiko Nagasawa4, Hidekazu Tanaka5 (1.University of Occupational and Environmental Health, 2.JAMSTEC, 3.Nagoya University, 4.Kurume University, 5.Tohoku University)
[PPS04-P13]Experimental study on impact strength of icy planetsimals with thermally evolved layered structures
*Tatsuya Sakimura1, Minami Yasui1, Hatsune Okawa1, Reia Kakinoki1, Ohashi Takuma1, Masahiko Arakawa1, Sunao Hasegawa2, Yuya Yamamoto2 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.JAXA(ISAS))
[PPS04-P14]Impact Experiment on Penetrated Crater on Icy Crust Covering Subsurface Ocean
*Ryosuke Kikukawa1, Minami Yasui1, Hatsune Okawa1, Masahiko Arakawa1 (1.Kobe University)
[PPS04-P15]Measurement of residual impact temperatures surrounding an impact crater formed in frozen sand layer
*Ohashi Takuma1, Minami Yasui1, Masahiko Arakawa1, Hatsune Okawa1, Haruna Toyoshima1 (1.Kobe University)
[PPS04-P16]Oblique impact experiments on quartz sand under variable atmospheric pressure: Implications for crater formation processes on Venus
Miyu Sawa1, Masahiko Arakawa1, *Minami Yasui1, Hatsune Okawa1, Haruna Toyoshima1, Sunao Hasegawa2 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.ISAS/JAXA)
[PPS04-P17]Effects of temperature on hydrothermal alteration of amorphous forsterite with liquid warter
*So Takai1, Hanoka Goto1, Tomoaki Watanabe1, Tomoko Fukazawa1 (1.Meiji University)
[PPS04-P18]Effects of iron on surface structure of amorphous olivine
*Haruumi Sue1, Tomoko Fukazawa1 (1.Meiji University)
[PPS04-P19]Experiments on Water Ice Sublimation Under Simulated Planetary Conditions: Insights Into Pitted Terrain Formation On Mars, Ceres and Vesta
*Lauren Mc Keown1, Nagendra Dhakal1, Adrienne Dove1, Brady Dingmann1, Michael P Poston3, Jennifer E.C. Scully2, Hanna Sizemore4 (1.University of Central Florida, 2.Jet Propulsion Laboratory, 3.Southwest Research Institute, 4.Planetary Science Institute)
[PPS04-P20]Geomorphological Evidence of Ice Activity on Mars Surface at Mid-Latitudes
*Marco Moro1, Adriano Nardi1, Matteo Albano1, Monica Pondrelli2, Antonio Piersanti1, Michele Saroli3,1, Beatrice Baschetti4,5, Erica Luzzi6, Lucia Marinangeli7, Nicola Bonora3 (1. Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata 605, 00143 Rome, Italy, 2.Dipartimento di Ingegneria e Geologia, International Research School of Planetary Sciences, Università d’Annunzio, Viale Pindaro 42, 65127 Pescara, Italy, 3.Dipartimento di Ingegneria Civile e Meccanica, Università degli Studi di Cassino e del Lazio Meridionale, Via G. di Biasio 43, 03043 Cassino, Italy, 4.Istituto Nazionale di Astrofisica (INAF)-IAPS, Via del Fosso del Cavaliere 100, 00133 Rome, Italy, 5.Dipartimento di Geoscienze, Università degli Studi di Padova, Via G. Gradenigo 6, 35131 Padua, Italy, 6.Mississippi Mineral Resources Institute, The University of Mississippi, 49 Brevard Hall University, University, MS 38677, USA, 7.Dipartimento di Scienze Centro Ud’A Terra-Mare, Università d’Annunzio, Via Vestini 31, 66013 Chieti, Italy)
[PPS04-P21]Biophysical Determinants of Cellular Viability under Martian Geophysical Forcing: Comparative Study of Extremophile Mechanics
*Yuliia Biliak1, Mikołaj Zawadzki1, Natalia Godlewska1 (1.University of Warsaw)
[PPS04-P22]Introduction to the Lunar “IN-YOU-ZU”: Improved Topographic Visibility
*Ryotaro Araki1, Yukihide Akiyama2, Yoji Takahashi2, Hiroyuki Sato1 (1.Institute of space and astronautical science, 2.AERO TOYOTA Co.)
[PPS04-P23]A Consensus Global Crater Database for Ceres as a Foundation for Chronologic and Geomorphic Investigations
*Rachael Hoover1, Michelle Kirchoff1, Simone Marchi1 (1.Southwest Research Institute Boulder)
[PPS04-P24]Deposition of the Ancient Earth’s Atmosphere in the Lunar Regolith
*Jared Brack Landry1, Tatsuya Yoshida1, Hidenori Genda1, Hiroyuki Kurokawa2,3 (1.Earth-Life Science Institute, 2.Department of General Systems Studies, The University of Tokyo, 3.Department of Earth and Planetary Sciences, The University of Tokyo)
[PPS04-P25]Earth's Nitrogen Deficit and δ15N Offset from Heterogeneous Accretion via Repeated Giant Impacts
*Taiki Hanazawa1, Takanori Sasaki1 (1.Kyoto University)
[PPS04-P26]Dynamical Evolution and Accretion of Ejecta by the Moon-forming Impact
*Yuji Matsumoto1, Kosuke Kurosawa2,3, Takashi Ito4, Eiichiro Kokubo4 (1.Department of Planetology, Kobe University, 2.Department of Human Environmental Science, Graduate School of Human Development and Environment, Kobe University, 3.Planetary Exploration Research Center, Chiba Institute of Technology, 4.Center for Computational Astrophysics, National Astronomical Observatory of Japan)
[PPS04-P27]Monte Carlo Simulations of atmospheric heating driven by celestial impacts on the proto-Earth
*Tatsuki Nawa1, Tomoki Kimura1, Tatsuya Yoshida2, Naoki Terada3 (1.Tokyo University of Science, 2.Institute of Science Tokyo, 3.Tohoku University)
[PPS04-P28]Thermal radiation during the initial expansion stage of vapor plumes after mid-scale impacts on the Earth
*Mao Arakawa1, Kosuke Kurosawa1,2 (1.Department of Environment and Sustainability, Faculty of Global Human Sciences, Kobe University, 2.Planetary Exploration Research Center, Chiba Institute of Technology)
[PPS04-P29]New Physical Model of the non-LTE 15-µm Radiative Cooling of the Middle and Upper Atmospheres of Terrestrial Planets
Ladislav Rezac1, Alexander A. Kutepov2, Artem Feofilov3, *Konstantinos S. Kalogerakis4 (1.Max Planck Institute for Solar System Research, Göttingen, Germany, 2.The Catholic University of America, Washington D.C., USA, 3.Ecole Polytechnique, Palaiseau, France, 4.SRI International, Menlo Park, California, USA)
[PPS04-P30]Investigating the Impact of Atmospheric Variability and Spin-Orbit Configurations on the Climate Dynamics of Proxima Centauri b
*Benjamin Goodsell1 (1.Earth System and Climate Centre)
[PPS04-P31]Radial Drift of Sintered Dust Aggregates toward the Central Star
*YOSUKE SEGAWA1, Sin-iti Sirono1 (1.Nagoya University)
[PPS04-P32]Scaling Laws of Dust Clumps Formed by Streaming Instability and Dust Growth Therein
Kota Wada1, *Hidekazu Tanaka1, Ryosuke Tominaga2 (1.Graduate School of Science, Tohoku University, 2.School of Science, Institute of Science Tokyo)
[PPS04-P33]Coevolution calculations of multiple giant planets and a protoplanetary disk:
applications to our solar system and the PDS 70 system
Keiji Suzuki1, *Hidekazu Tanaka1 (1.Graduate School of Science, Tohoku University)
[PPS04-P34]Spin Regulation of Giant Planets by the Balance between Circumplanetary Disk and Vertical Accretion Flows
*Shogo Moro1, Hiroyuki Kurokawa1, Kanon Nakazawa1 (1.The University of Tokyo)
[PPS04-P35]Detecting water ice and vapor in debris disks around white dwarfs with future PRIMA observations
Ayaka Okuya1, *Hideko Nomura2 (1.Department of Physics, University of Warwick, 2.Division of Science, National Astronomical Observatory of Japan)
[PPS04-P36]Two dimensional numerical experiments of mantle convection with stress-history-dependent rheology: Toward understanding the tectonics of terrestrial bodies
*Hiroki Taito1, Masanori Kameyama2,3 (1.Graduate School of Science and Engineering, Ehime University, 2.Geodynamics Research Center, Ehime University, 3. Premier Institute for Advanced Studies, Ehime University)
[PPS04-P37]The origin of the solar system and the Earth could be verified using a method called abduction based on the multi-impact hypothesis.
*Akira Taneko1 (1.SEED SCIENCE Lab.)
[PPS04-P38]The origin and mechanism of the Moon and plate tectonics
-The multi-impact hypothesis and abduction method were verified.-
*Akira Taneko1 (1.SEED SCIENCE Lab.)