Session Details
[P-PS08]Lunar Science and Exploration
Fri. May 30, 2025 5:15 PM - 7:15 PM JST
Fri. May 30, 2025 8:15 AM - 10:15 AM UTC
Fri. May 30, 2025 8:15 AM - 10:15 AM UTC
Poster Hall Exhibition Hall 7&8, Makuhari Messe
convener:Yusuke Nakauchi(Ritsumeikan University), Keisuke Onodera(Institute for Planetary Materials, Okayama University), Yoshiaki Ishihara(Japan Aerospace Exploration Agency), Ayame Ikeda(Geological Survey of Japan, AIST)
Scientific data sets acquired by the Japanese lunar mission SELENE (Kaguya)
have become the standard of lunar science. Other missions such as Chandrayaan series, LRO, GRAIL, LCROSS, LADEE, THEMIS-ARTEMIS, and Chang'e series and ground observations also have provided new knowledge of the Moon. Apollo/Luna samples and lunar meteorite analyses are also being advanced. Last year, the Japanese Smart Lander for Investigate the Moon (SLIM) succeeded in a pinpoint landing. Furthermore, in collaboration between JAXA and ISRO, the Lunar Polar Exploration (LUPEX) is planned to explore the subsurface water resources in 2026. In concurrence with these studies, some countries, including Japan, plan near-future lunar missions.
This session will discuss scientific results based on newly acquired lunar data, strategies for future missions, lunar sample analyses, and theoretical and experimental studies.
have become the standard of lunar science. Other missions such as Chandrayaan series, LRO, GRAIL, LCROSS, LADEE, THEMIS-ARTEMIS, and Chang'e series and ground observations also have provided new knowledge of the Moon. Apollo/Luna samples and lunar meteorite analyses are also being advanced. Last year, the Japanese Smart Lander for Investigate the Moon (SLIM) succeeded in a pinpoint landing. Furthermore, in collaboration between JAXA and ISRO, the Lunar Polar Exploration (LUPEX) is planned to explore the subsurface water resources in 2026. In concurrence with these studies, some countries, including Japan, plan near-future lunar missions.
This session will discuss scientific results based on newly acquired lunar data, strategies for future missions, lunar sample analyses, and theoretical and experimental studies.
[PPS08-P02]MBC’s Calibration Summary and Data Archive
*Yusuke Nakauchi1, Kazuto Saiki1, Makiko Ohtake2,3, Masaki N Nishino3, Hiroshi Nagaoka1, Yoshiaki Ishihara3, Hiroyuki Sato3, Chikatoshi Honda2, Risa Miyazaki3, Iori Kajitani3 (1.Ritsumeikan University, 2.University of Aizu, 3.Japan Aerospace Exploration Agency)
[PPS08-P03]The Lunar Astronomical Observatory – TSUKUYOMI: Its Science and Development Status
*Takahiro Iwata1, Fuminori Tsuchiya2, Toru Yamada1, Naoki Isobe1, Yutaro Sekimoto1, Yasuyuki Miyazaki1, Naoto Usami1, Satoru Iguchi3, Yasumasa Yamasaki3, Toshikazu Onishi4, Takeru Matsumoto4, Keitaro Takahashi5, Daisuke Yamauchi6 (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.Tohoku University, 3.National Astronomical Observatory of Japan, 4.Osaka Metropolitan University, 5.Kumamoto University, 6.Okayama University of Science)
[PPS08-P04]Topographic and Geological Analysis for Future Water Exploration in the Lunar Polar Regions
*Kotaro Miyai1 (1.University of Tokyo)

[PPS08-P05]Current status of consideration of in-situ sample selection for lunar sample return
*Hiroshi Nagaoka1, Tomokatsu Morota2, Yuichiro Cho2, Yusuke Nakauchi1, Seiji Sugita2, Makiko Ohtake3, Haruhisa Tabata4, Masahiro KAYAMA2, Takafumi Niihara5, Risa Miyazaki4, Mari Aida4, Kasumi Yogata4, Kazuto Saiki1, Tetsuo Yoshimitsu4, Osamu Mori4, Takanao Saiki4 (1.Ritsumeikan University, 2.The Univ. of Tokyo, 3.University of Aizu, 4.JAXA, 5.Okayama University of Science)
[PPS08-P06]Preparation for the cold curation of Artemis-returned samples
*Toru Yada1, Takuya Ishizaki1, Seiya Kawasaki1, Masanao Abe1, Tomohiro Usui1 (1.Japan Aerospace Exploration Agency)
[PPS08-P07]Hydrogen-Bearing Lunar Regolith Simulants: A Tool for Revisiting Previous Mission Data
*Alvin Praet1, Hideaki Miyamoto1, Makito Kobayashi1, Tomohiro Takemura1 (1.University of Tokyo)

[PPS08-P08]Lunar Surface Temperature Indicator: Prototyping an API for Lunar Rover Traverse Planning
*Risa Sato1, Hirohide Demura1, Koichiro Ibuka1, Makiko Ohtake1 (1.University of Aizu)
[PPS08-P09]Development of a Route Search Algorithm for Future Lunar and Planetary Rovers Based on a 2D Voronoi Diagram
*Ayumi Uchishima1, Chikatoshi Honda1 (1.University of Aizu)
[PPS08-P10]Development of explainable AI-based prediction model of solar energetic particle events for Moon and Martian exploration
*Chihiro Mitsuda1,2, Yuta Kato1,2, Aiko Nagamatsu3, Kanya Kusano2, Yoshizumi Miyoshi2 (1.Fujitsu Limited, 2.Institute for Space–Earth Environmental Research, Nagoya University, 3.Space Exploration Innovation Hub Center, Japan Aerospace Exploration Agency)
[PPS08-P11]Anticipated Micro-scale Electrostatic Structures formed on the Rough Lunar Surface exposed to Space Plasma
*Yohei Miyake1, Jin Nakazono1, Jan Deca2 (1.Graduate School of System Informatics, Kobe University, 2.LASP, University of Colorado, Boulder, USA)
[PPS08-P12]3D Model Simulation of Water Molecules in Lunar Subsurface Caves
*Nao Shinohara1,2, Junichi Haruyama1,2, Takahiro Iwata1,2, Kosei Toyokawa1,2 (1.The Graduate University for Advanced Studies, 2.Institute of Space and Astronautical Science)

[PPS08-P13]Surface geometry dependence of water creation by airless body-solar wind interactions investigated based on deuterium ion irradiation experiments on anhydrous minerals
*Yudai Arai1, Tomoki Kimura1, Morita Risa1, Shun-ichiro Karato2, Qinting Jiang2, Yoshifumi Saito3, Yusuke Nakauchi4 (1.Tokyo University of Science, 2.Yale University, 3.Japan Aerospace Exploration Agency, 4.Ritsumeikan University)

[PPS08-P14]Reflectance spectroscopy using ilmenite and pyroxene/gabbro mixtures to estimate the distribution and abundance of ilmenite on the lunar surface
*Moe Matsuoka1, Satoru Yamamoto1 (1.National Institute of Advanced Industrial Science and Technology)
[PPS08-P15]Extraction of Fe under Simulated Lunar Environmental Conditions
*Masato Kiyosue1, Hiroshi Kikuchi1, Kenshin Takahashi1, Takafumi Niihara2, Masahito Watanabe1 (1.Gakushuin University, 2.Okayama University of Science)
[PPS08-P16]Comparison of the differences between viscoelastic models on solid tide frequency and seismic frequency.
*Chi Xiao1, Yuji Harada3, Fei Li4, Janguo Yan2 (1.Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, 2.State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 3.Department of Engineering Science, Faculty of Innovation Engineering, Macau University of Science and Technology, 4.Department of Earth and Space Sciences, Southern University of Science and Technology)
[PPS08-P17]Numerical experiments of lunar seismic wave propagation: Case study at Szilard crater
*Keisuke Onodera1 (1.Institute for Planetary Materials, Okayama Univ.)
[PPS08-P18]Lunar subsurface rock size-frequency distribution revealed by Chan’E-4 Lunar Penetrating Radar
*Keitaro Kanda1, Atsushi Kumamoto1, Ken Ishiyama2, Yuto Katoh1 (1.Tohoku University, 2.International Professional University of Technology in Tokyo)

[PPS08-P19]Formation process of the buried graben in Mare Frigoris found by SELENE Lunar Radar Sounder
Yudai Sakai1, *Atsushi Kumamoto1, Yuto Katoh1, Ken Ishiyama2 (1.Tohoku University, 2.International Proffessional University of Technology in Tokyo)
[PPS08-P20]Temperature Dependence of Elastic Wave Velocities of Anorthite and Quartz in Lunar Temperature with Molecular Dynamics Simulation
*Yata Suzuto1, Tatsunori Ikeda1, Kazuya Kobayashi2, Keigo Kitamura1 (1.Kyushu University, 2.Kyoto University)
[PPS08-P21]P-wave velocity and strain measurement of damaged basaltic rock samples under cryogenic temperatures
*daisuke asahina1, Selahattin Akdag2, Balazs Bradak3, Takahiro Funatsu4 (1.Geological survey of Japan/AIST, 2.Curtin University, 3.Kobe University, 4.Hazama Ando Corporation)
