[P-PS04] Planetary Sciences

Mon. May 25, 2026 3:30 PM - 5:00 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Kobayashi Makito(The University of Tokyo), Toyoda M. Yukari(Astrobiology Center)

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.

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3:30 PM - 3:45 PM

[PPS04-16] Impact velocity and angle dependence of the coefficient of restitution in oblique impacts of ice spheres

*Yukari M. Toyoda^1,2, Minami Yasui³ (1. Astrobiology Center, 2. National Astronomical Observatory of Japan, 3. Kobe University)

3:45 PM - 4:00 PM

[PPS04-17] Impact Experiments and Numerical Simulations Reveal Crater Morphology in Wet Sand

*Haruna Toyoshima¹, Sabina D. Raducan^2,3,4, Masahiko Arakawa¹, Sunao Hasegawa⁶, Martin Jutzi⁵ (1. Kobe University, 2. Vrije Universiteit Brussel, 3. Royal Observatory of Belgium, 4. International Space Science Institute, 5. University of Bern, 6. Institute of Space and Astronautical Science, JAXA)

4:00 PM - 4:15 PM

[PPS04-18] Lake Stars as an Earth Analog for Europa’s Manannán Crater Spider Feature

*Lauren Mc Keown¹, Elodie Lesage³, Jennifer E Scully², Erin J Leonard², Robert T Pappalardo², Marjorie Potter², Victor Tsai⁴, Mathieu Choukroun², Elodie Gloesener⁵, Serina Diniega², Duncan S McBryde (1. University of Central Florida, 2. Jet Propulsion Laboratory, California Institute of Technology , 3. Planetary Science Institute, 4. Brown University , 5. Univ. Lille, CNRS, UMR 8523—PhLAM—Physique des Lasers Atomes et Molécules, F-59000 Lille, France)

4:15 PM - 4:30 PM

[PPS04-19] Assessment of Cosmic Ray Interactions with Mercury’s Surface Using Radiation Simulations

*Gaku Kinoshita¹, Yudai Suzuki², Kazuo Yoshioka¹, Tomoki Kimura³, Go Murakami² (1. Department of Earth and Planetary Science, Graduate school of science, The University of Tokyo, 2. Japan Aerospace Exploration Agency (JAXA), 3. Faculty of Science Division I, Department of Physics, Tokyo University of Science)

4:30 PM - 4:45 PM

[PPS04-20] Integrating 3D Shape Models into QGIS plugins for Hayabusa2 Data Analysis

*Mayumi Ichikawa¹, Eri Tatsumi², Naru Hirata³ (1. Japan Aerospace Exploration Agency, 2. Instituto de Astrofisica de Canarias, 3. Aizu University)

Discussion (4:45 PM - 5:00 PM)

Session information