JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM21] Planetary Magneto-Ionosphere &Atmosphere

Mon. May 25, 2026 10:45 AM - 12:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Sakata Ryoya(Research Center for Advanced Science and Technology, The University of Tokyo), Harada Yuki(ISEE, Nagoya University)

11:45 AM - 12:00 PM

[PEM21-11] Investigation of Density Variations of Neutral Helium and Helium Ions in the Martian Thermosphere

*Haruki Aida1, Hiromu Nakagawa1, Takanori Nishiyama2, Takuo T. Tsuda3, Norihito Saito4, Kana Iwakuni3, Isao Murata1, Shohei Aoki1,5,6, Shotaro Sakai7, Naoki Terada1, Yasumasa Kasaba1 (1. Tohoku University, 2. National Institute of Polar Research, 3. The University of Electronic-Communications, 4. RIKEN, 5. The University of Tokyo, 6. Royal Belgian Institute for Space Aeronomy, 7. Keio University)

Keywords:Data analysis, Helium, Thermosphere, MAVEN, Martian atmosphere