Noriyuki Namiki

National Astronomical Observatory of Japan

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About

Noriyuki Namiki is a leading figure in planetary science, best known for his pivotal role in the Hayabusa2 mission, Japan’s ambitious asteroid sample-return endeavor. As a core mission scientist, Namiki contributed to defining the spacecraft’s objectives, planning its complex operations, and analyzing its groundbreaking achievements—work detailed in his highly cited 2022 paper on the mission’s outcomes. His research focuses on the geophysics and dynamics of small solar system bodies, particularly asteroids, where he has advanced our understanding of their internal structure, surface evolution, and collisional histories. Namiki’s impact is reflected in the foundational nature of his work: his mission-planning paper has already garnered significant attention, shaping subsequent studies on asteroid exploration and planetary defense. Beyond Hayabusa2, he has been instrumental in developing observational techniques for measuring asteroid shapes and rotational states, contributing to key findings on the origins of near-Earth objects. His achievements include leadership roles in international collaborations and recognition for advancing planetary science through both theoretical modeling and hands-on mission support. For students and researchers, Namiki exemplifies how rigorous mission design and data analysis can unlock the secrets of our solar system’s most primitive bodies.