Planet formation and JAXA's future explorations / Dr Ryuki Hyodo (Department of Solar System Sciences/ ISAS/JAXA, ELSI/Tokyo-Tech) Abstract: I'm a theoretical scientist of planet formation. Today I present the latest understanding of the formation of our solar system. I will also introduce JAXA's planetary exploration missions, such as the Martian Moons eXploration (MMX) mission and JAXA's future Saturn's rings mission.MX) mission and future JAXA's Saturn's rings mission.