JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

P (Space and Planetary Sciences ) » P-PS Planetary Sciences

[P-PS07] Mars and martian moons

Tue. May 26, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[PPS07-P04] Simulating space-weathering on Phobos: oxygen ion irradiation of simulants, minerals, and organics

*Antonin Wargnier1, Audrey Moingeon2, Thomas Gautier3,4, Eric Quirico2, Tomoki Nakamura5, Taiga Takase5, Pierre Beck2, Koki Yumoto1,4, Giovanni Poggiali6, Olivier Poch2, Emma Caminiti1, Eri Tatsumi7 (1. Institute of Space and Astronautical Science, Japan Aerospace eXploration Agency (JAXA), Sagamihara, Japan , 2. Univ. Grenoble Alpes, CNRS, IPAG, Grenoble, France, 3. LATMOS, IPSL, CNRS, Sorbonne Univ., UVSQ, Univ. Paris Saclay, Guyancourt, France, 4. LIRA, Observatoire de Paris, CNRS, PSL, Sorbonne Univ., Univ. Paris Cité, Univ. Paris-Saclay, Meudon, France, 5. Department of Earth Science, Tohoku University, Sendai, Japan, 6. INAF – Arcetri Observatory, Firenze, Italy, 7. Instituto de Astrofísica de Canarias, Spain)

Keywords:Phobos, Surface, Space-weathering, Laboratory experiment