Sun. May 24, 2026 9:00 AM - 10:30 AM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

Chairperson:Hikosaka Koutaro(Institute of Science Tokyo), Sato Masahiko(Tokyo University of Science), Yokoo Shunpei(The University of Tokyo)

Sun. May 24, 2026 10:45 AM - 12:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

Chairperson:Yokoo Shunpei(The University of Tokyo), Onodera Keisuke(Institute for Planetary Materials, Okayama University), Hikosaka Koutaro(Institute of Science Tokyo)

Tue. May 26, 2026 9:00 AM - 10:30 AM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Miyamoto Hideaki(University of Tokyo), Michel Patrick(Universite Cote D Azur Observatoire De La Cote D Azur CNRS Laboratoire Lagrange), Nakamura Tomoki(Department of Earth and Planetary Materials Sciences, Faculty of Science, Tohoku University), Genda Hidenori(Earth-Life Science Institute, Tokyo Institute of Technology), Imamura Takeshi(Graduate School of Frontier Sciences, The University of Tokyo)

Tue. May 26, 2026 10:45 AM - 12:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Barnouin S Olivier(Johns Hopkins University Applied Physics Laboratory), Kuramoto Kiyoshi(Department of Cosmosciences, Graduate School of Sciences, Hokkaido University), Imamura Takeshi(Graduate School of Frontier Sciences, The University of Tokyo), Genda Hidenori(Earth-Life Science Institute, Tokyo Institute of Technology), Miyamoto Hideaki(University of Tokyo)

Tue. May 26, 2026 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Usui Tomohiro(Japan Aerospace Exploration Agency), Genda Hidenori(Earth-Life Science Institute, Tokyo Institute of Technology), Barnouin S Olivier(Johns Hopkins University Applied Physics Laboratory), Miyamoto Hideaki(University of Tokyo)

Fri. May 29, 2026 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Harada Yuki(ISEE, Nagoya University), Tellmann Silvia(University of Cologne)

Fri. May 29, 2026 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Lee Yeon Joo(Institute for Basic Science), Kleinboehl Armin(NASA Jet Propulsion Laboratory)

Fri. May 29, 2026 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Yoshikawa Makoto(Japan Aerospace Exploration Agency)

Fri. May 29, 2026 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Arai Tomoko(Planetary Exploration Research Center, Chiba Institute of Technology)

Mon. May 25, 2026 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Murakami Go(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)