Ground Truth from Solar-System Small Bodies

Solar-System exploration is a driving force of planetary science.  I have been involved in JAXA's Hayabusa2, a sample return mission from C-type near-Earth asteroid Ryugu (2014–2020), and NASA's OSIRIS-REx, a sample return mission from B-type near-Earth asteroid Bennu (2016–2023), in order to obtain ground truth of the Solar System evolution from primitive small bodies.

Related publications

Sugita S., Honda R., Morota T., Kameda S., Sawada H., Tatsumi E., Yamada M., Honda C., Yokota Y., Kouyama T., Sakatani N., Ogawa K., Suzuki H., Okada T., Namiki N., Tanaka S., Iijima Y., Yoshioka K., Hayakawa M., Cho Y., Matsuoka M., Hirata N., Hirata N., Miyamoto H., Domingue D., Hirabayashi M., Nakamura T., Hiroi T., Michikami T., Michel P., Ballouz R.-L., Barnouin O. S., Ernst C. M., Schröder S. E., Kikuchi H., Hemmi R., Komatsu G., Fukuhara T., Taguchi M., Arai T., Senshu H., Demura H., Ogawa Y., Shimaki Y., Sekiguchi T., Müller T. G., Hagermann A., Mizuno T., Noda H., Matsumoto K., Yamada R., Ishihara Y., Ikeda H., Araki H., Yamamoto K., Abe S., F. Yoshida, Higuchi A., Sasaki S., Oshigami S., Tsuruta S., Asari K., Tazawa S., Shizugami M., Kimura J., Otsubo T., Yabuta H., Hasegawa S., Ishiguro M., Tachibana S., Palmer E., Gaskell R., Le Corre L., Jaumann R., Otto K., Schmitz N., Abell P. A., Barucci M. A., Zolensky M. E., Vilas F., Thuillet F., Sugimoto C., Takaki N., Suzuki Y., Kamiyoshihara H., Okada M., Nagata K., Fujimoto M., Yoshikawa M., Yamamoto Y., Shirai K., Noguchi R., Ogawa N., Terui F., Kikuchi S., Yamaguchi T., Oki Y., Takao Y., Takeuchi H., Ono G., Mimasu Y., Yoshikawa K., Takahashi T., Takei Y., Fujii A., Hirose C., Nakazawa S., Hosoda S., Mori O., Shimada T., Soldini S., Iwata T., Abe M., Yano H., Tsukizaki R., Ozaki M., Nishiyama K., Saiki T., Watanabe S. and Tsuda Y. (2019) The geomorphology, color, and thermal properties of Ryugu: Implications for parent-body processes. Science doi: 10.1126/science.aaw0422

Watanabe S., Hirabayashi M., Hirata N., Hirata N., Noguchi R., Shimaki Y., Ikeda H., Tatsumi E., Yoshikawa M., Kikuchi S., Yabuta H., Nakamura T., Tachibana S., Ishihara Y., Morota T., Kitazato K., Sakatani N., Matsumoto K., Wada K., Senshu H., Honda C., Michikami T., Takeuchi H., Kouyama T., Honda R., Kameda S., Fuse T., Miyamoto H., Komatsu G., Sugita S., Okada T., Namiki N., Arakawa M., Ishiguro M., Abe M., Gaskell R., Palmer E., Barnouin O. S., Michel P., French A. S., McMahon J. W., Scheeres D. J., Abell P. A., Yamamoto Y., Tanaka S., Shirai K., Matsuoka M., Yamada M., Yokota Y., Suzuki H., Yoshioka K., Cho Y., Tanaka S., Nishikawa N., Sugiyama T., Kikuchi H., Hemmi R., Yamaguchi T., Ogawa N., Ono G., Mimasu Y., Yoshikawa K., Takahashi T., Takei Y., Fujii A., Hirose C., Iwata T., Hayakawa M., Hosoda S., Mori O., Sawada H., Shimada T., Soldini S., Yano H., Tsukizaki R., Ozaki M., Iijima Y., Ogawa K., Fujimoto M., Ho T.-M., Moussi A., Jaumann R., Bibring J.-P., Krause C., Terui F., Saiki T., Nakazawa S. and Tsuda Y. (2019) Hayabusa2 arrives at the carbonaceous asteroid 162173 Ryugu – A spinning top-shaped rubble pile. Science doi: 10.1126/science.aav8032

Sawada H., Okazaki R., Tachibana S., Sakamoto K., Takano Y., Okamoto C., Yano H., Miura Y. N., Abe M., Hasegawa, S., Noguchi T. and the Hayabusa2 SMP Team (2017) Hayabusa2 sampler: Collection of asteroidal surface material. Space Sci. Rev. 208, 81-106. doi:10.1007/s11214-017-0338-8

Okazaki R., Sawada H., Yamanouchi S., Tachibana S., Miura Y. N., Sakamoto K., Takano Y., Abe M., Itoh S., Yamada K., Yabuta H., Okamoto C., Yano H., Noguchi T., Nakamura T., Nagao K. and The Hayabusa2 SMP Team (2017) Hayabusa2 sample catcher and container: Metal-seal system for vacuum encapsulation of returned samples with volatiles and organic compounds recovered from C-type asteroid Ryugu. Space Sci. Rev. 208, 107-124. doi:10.1007/s11214-016-0289-5

Sekine Y., Shibuya T., Postberg F., Hsu H. -W., Suzuki K., Masaki Y., Kuwatani T., Mori M., Hong P. K., Yoshizaki M., Tachibana S. and Sirono S. (2015) High-temperature water-rock interactions and hydrothermal environments in the chondrite-like core of Enceladus. Nature Communications 6, doi:10.1038/ncomms9604

Hsu H. -W., Postberg F., Sekine Y., Shibuya T., Kempf S., Horányi M., Juhász A., Altobelli N., Suzuki K., Masaki Y., Kuwatani T., Tachibana S., Sirono S., Moragas-Klostermeyer G. and Srama R. (2015)Ongoing hydrothermal activities within Enceladus. Nature 519, 207-210. doi:10.1038/nature14262

Connolly H. C., Jr., Lauretta D. S., Walsh K. J., Tachibana S. and Bottke W. F. Jr. (2015)Towards understanding the dynamical evolution of asteroid 25143 Itokawa: constraints from sample analysis. Earth Planet. Sci. 67, doi:10.1186/s40623-015-0185-3

Tachibana S., Abe M., Arakawa M., Fujimoto M., Iijima Y., Ishiguro M., K. Kitazato, Kobayashi N., Namiki N., Okada T., Okazaki R., Sawada H., Sugita S., Takano Y., Tanaka S., Watanabe S., Yoshikawa M., Kuninaka H. and the Hayabusa2 Project Team (2014) Hayabusa2: Scientific importance of samples returned from C-type near-Earth asteroid (162173) 1999 JU3. Geochemical J. 48, 571-587. doi:10.2343/geochemj.2.0350

Terada K., Ninomiya K., Osawa T., Tachibana S., Miyake Y., Kubo M. K., Kawamura N., Higemoto W., Tsuchiyama A., Ebihara M. and Uesugi M. (2014) A new X-ray fluorescence spectroscopy for extraterrestrial materials using a muon beam. Scientific Reports 4, doi:10.1038/srep05072

Sekine Y., Takano Y., Yano H., Funase R., Takai K., Ishihara M., Shibuya T., Tachibana S., Kuramoto K., Yabuta H., Kimura J. and Furukawa Y. (2014) Exploration of Enceladus' water-rich plumes toward understanding of chemistry and biology of the interior ocean. Aerospace Technology Japan - The ISTS special issue of Transactions of JSASS-, 2013-k-60. doi:10.2322/tastj.12.Tk_7

© 2017– Shogo Tachibana, UTokyo Organization for Planetary Space Science (UTOPS), Department of Earth and Planetary Science, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan
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