Tachibana, S.   Sawada, H.   Okazaki, R.   Takano, Y.   Sakamoto, K.   Miura, Y. N.   Okamoto, C.   Yano, H.   Yamanouchi, S.   Michel, P.   Zhang, Y.   Schwartz, S.   Thuillet, F.   Yurimoto, H.   Nakamura, T.   Noguchi, T.   Yabuta, H.   Naraoka, H.   Tsuchiyama, A.   Imae, N.   Kurosawa, K.   Nakamura, A. M.   Ogawa, K.   Sugita, S.   Morota, T.   Honda, R.   Kameda, S.   Tatsumi, E.   Cho, Y.   Yoshioka, K.   Yokota, Y.   Hayakawa, M.   Matsuoka, M.   Sakatani, N.   Yamada, M.   Kouyama, T.   Suzuki, H.   Honda, C.   Yoshimitsu, T.   Kubota, T.   Demura, H.   Yada, T.   Nishimura, M.   Yogata, K.   Nakato, A.   Yoshitake, M.   Suzuki, A. I.   Furuya, S.   Hatakeda, K.   Miyazaki, A.   Kumagai, K.   Okada, T.   Abe, M.   Usui, T.   Ireland, T. R.   Fujimoto, M.   Yamada, T.   Arakawa, M.   Connolly, H. C.   Fujii, A.   Hasegawa, S.   Hirata, N.   Hirata, N.   Hirose, C.   Hosoda, S.   Iijima, Y.   Ikeda, H.   Ishiguro, M.   Ishihara, Y.   Iwata, T.   Kikuchi, S.   Kitazato, K.   Lauretta, D. S.   Libourel, G.   Marty, B.   Matsumoto, K.   Michikami, T.   Mimasu, Y.   Miura, A.   Mori, O.   Nakamura-Messenger, K.   Namiki, N.   Nguyen, A. N.   Nittler, L. R.   Noda, H.   Noguchi, R.   Ogawa, N.   Ono, G.   Ozaki, M.   Senshu, H.   Shimada, T.   Shimaki, Y.   Shirai, K.   Soldini, S.   Takahashi, T.   Takei, Y.   Takeuchi, H.   Tsukizaki, R.   Wada, K.   Yamamoto, Y.   Yoshikawa, K.   Yumoto, K.   Zolensky, M. E.   Nakazawa, S.   Terui, F.   Tanaka, S.   Saiki, T.   Yoshikawa, M.   Watanabe, S.   Tsuda, Y.   
Science 2022年3月
The Hayabusa2 spacecraft investigated the C-type (carbonaceous) asteroid (162173) Ryugu. The mission performed two landing operations to collect samples of surface and subsurface material, the latter exposed by an artificial impact. We present ima...
C-type asteroids1 are considered to be primitive small Solar System bodies enriched in water and organics, providing clues to the origin and evolution of the Solar System and the building blocks of life. C-type asteroid 162173 Ryugu has been chara...
Kensei Kobayashi   Hajime Mita   Yoko Kebukawa   Kazumichi Nakagawa   Takeo Kaneko   Yumiko Obayashi   Tomohito Sato   Takuya Yokoo   Saaya Minematsu   Hitoshi Fukuda   Yoshiyuki Oguri   Isao Yoda   Satoshi Yoshida   Kazuhiro Kanda   Eiichi Imai   Hajime Yano   Hirofumi Hashimoto   Shin Ichi Yokobori   Akihiko Yamagishi   
Astrobiology 21(12) 1479-1493 2021年12月 [査読有り]
Amino acids have been detected in extraterrestrial bodies such as carbonaceous chondrites (CCs), which suggests that extraterrestrial organics could be the source of the first life on Earth, and interplanetary dust particles (IDPs) or micrometeori...
Many small boulders with reflectance values higher than 1.5 times the average reflectance have been found on the near-Earth asteroid 162,173 Ryugu. Based on their visible wavelength spectral differences, Tatsumi et al. (2021, Nature Astronomy, 5, ...