地球外物質研究グループ

研究キーワード

太陽系小天体 ,太陽系物質科学 ,固体惑星

研究分野

自然科学一般 / 宇宙惑星科学 /

論文

A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu.

Tomioka, N Yamaguchi, A Ito, M Uesugi, M Imae, N Shirai, N Ohigashi, T Kimura, M Liu, M.-C Greenwood, R. C Uesugi, K Nakato, A Yogata, K Yuzawa, H Kodama, Y Hirahara, K Sakurai, I Okada, I Karouji, Y Okazaki, K Kurosawa, K Noguchi, T Miyake, A Miyahara, M Seto, Y Matsumoto, T Igami, Y Nakazawa, S Okada, T Saiki, T Tanaka, S Terui, F Yoshikawa, M Miyazaki, A Nishimura, M Yada, T Abe, M Usui, T Watanabe, S Tsuda Y

Nature Astronomy 7(6) 669-677 2023年4月

Abstract

Micrometeorites, a possible major source of Earth’s water, are thought to form from explosive dispersal of hydrated chondritic materials during impact events on their parental asteroids. However, this provenance and formation mechanism h...

Nonequilibrium spherulitic magnetite in the Ryugu samples

Elena Dobrică Hope A. Ishii John P. Bradley Kenta Ohtaki Adrian J. Brearley Takaaki Noguchi Toru Matsumoto Akira Miyake Yohei Igami Mitsutaka Haruta Hikaru Saito Satoshi Hata Yusuke Seto Masaaki Miyahara Naotaka Tomioka Hugues Leroux Corentin Le Guillou Damien Jacob Francisco de la Peña Sylvain Laforet Maya Marinova Falko Langenhorst Dennis Harries Pierre Beck Thi H.V. Phan Rolando Rebois Neyda M. Abreu Jennifer Gray Thomas Zega Pierre-M. Zanetta Michelle S. Thompson Rhonda Stroud Kate Burgess Brittany A. Cymes John C. Bridges Leon Hicks Martin R. Lee Luke Daly Phil A. Bland Michael E. Zolensky David R. Frank James Martinez Akira Tsuchiyama Masahiro Yasutake Junya Matsuno Shota Okumura Itaru Mitsukawa Kentaro Uesugi Masayuki Uesugi Akihisa Takeuchi Mingqi Sun Satomi Enju Aki Takigawa Tatsuhiro Michikami Tomoki Nakamura Megumi Matsumoto Yusuke Nakauchi Hisayoshi Yurimoto Ryuji Okazaki Hikaru Yabuta Hiroshi Naraoka Kanako Sakamoto Shogo Tachibana Toru Yada Masahiro Nishimura Aiko Nakato Akiko Miyazaki Kasumi Yogata Masanao Abe Tatsuaki Okada Tomohiro Usui Makoto Yoshikawa Takanao Saiki Satoshi Tanaka Fuyuto Terui Satoru Nakazawa Sei-ichiro Watanabe Yuichi Tsuda

Geochimica et Cosmochimica Acta 346 65-75 2023年4月

Extraterrestrial amino acids and amines identified in asteroid Ryugu samples returned by the Hayabusa2 mission

Eric T. Parker Hannah L. McLain Daniel P. Glavin Jason P. Dworkin Jamie E. Elsila José C. Aponte Hiroshi Naraoka Yoshinori Takano Shogo Tachibana Hikaru Yabuta Hisayoshi Yurimoto Kanako Sakamoto Toru Yada Masahiro Nishimura Aiko Nakato Akiko Miyazaki Kasumi Yogata Masanao Abe Tatsuaki Okada Tomohiro Usui Makoto Yoshikawa Takanao Saiki Satoshi Tanaka Satoru Nakazawa Yuichi Tsuda Fuyuto Terui Takaaki Noguchi Ryuji Okazaki Sei-ichiro Watanabe Tomoki Nakamura

Geochimica et Cosmochimica Acta 347 42-57 2023年4月

Uracil in the carbonaceous asteroid (162173) Ryugu

Yasuhiro Oba Toshiki Koga Yoshinori Takano Nanako O. Ogawa Naohiko Ohkouchi Kazunori Sasaki Hajime Sato Daniel P. Glavin Jason P. Dworkin Hiroshi Naraoka Shogo Tachibana Hisayoshi Yurimoto Tomoki Nakamura Takaaki Noguchi Ryuji Okazaki Hikaru Yabuta Kanako Sakamoto Toru Yada Masahiro Nishimura Aiko Nakato Akiko Miyazaki Kasumi Yogata Masanao Abe Tatsuaki Okada Tomohiro Usui Makoto Yoshikawa Takanao Saiki Satoshi Tanaka Fuyuto Terui Satoru Nakazawa Sei-ichiro Watanabe Yuichi Tsuda

Nature Communications 14(1) 2023年3月

Insight into multi-step geological evolution of C-type asteroids from Ryugu particles

Akira Yamaguchi Naotaka Tomioka Motoo Ito Naoki Shirai Makoto Kimura Richard C. Greenwood Ming-Chang Liu Kaitlyn A. McCain Nozomi Matsuda Masayuki Uesugi Naoya Imae Takuji Ohigashi Kentaro Uesugi Aiko Nakato Kasumi Yogata Hayato Yuzawa Yu Kodama Kaori Hirahara Ikuya Sakurai Ikuo Okada Yuzuru Karouji Satoru Nakazawa Tatsuaki Okada Takanao Saiki Satoshi Tanaka Fuyuto Terui Makoto Yoshikawa Akiko Miyazaki Masahiro Nishimura Toru Yada Masanao Abe Tomohiro Usui Sei-ichiro Watanabe Yuichi Tsuda

Nature Astronomy 2023年3月

MISC

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CURATION PROTOCOL OF PHOBOS SAMPLE RETURNED BY MARTIAN MOON EXPLORATION (MMX)

R. Fukai T. Usui W. Fujiya Y. Takano K. Bajo A. Beck E. Bonato N. L. Chabo Y. Furukawa H. Genda F. Jourdan M. Koike M. Matsuoka Y. N. Miura F. Moynier S. S. Russell M. E. Zolensky H. Sugahara S. Tachibana K. Sakamoto M. Abe

Abstract of 54th Lunar and Planetary Science Conference 2023 1352 2023年3月

SEARCH FOR PRIMORDIAL NITROGEN-HETEROCYCLES OF ASTROCHEMICAL INTEREST IN THE AQUEOUS EXTRACTS FROM THE ASTEROID (162173) RYUGU AND ORGUEIL CI-METEORITE

Y. Oba T. Koga Y. Takano N.O. Ogawa N. Ohkouchi D.P. Glavin J.P. Dworkin H. Naraoka S. Tachibana H. Yurimoto T. Nakamura T. Noguchi R. Okazaki H. Yabuta K. Sakamoto T. Yada M. Nishimura, A Nakato A. Miyazaki K. Yogata M. Abe T. Okada T. Usui M. Yoshikawa T. Saiki S. Tanaka, F Terui S. Nakazawa S.-i. Watanabe Y. Tsuda

Abstract of 54th Lunar and Planetary Science Conference 2023 1177 2023年3月

UV-VIS SPECTROSCOPY OF HAYABUSA 2 GRAINS: COMPARISON WITH CARBONACEOUS CHONDRITES AND ASTEROID (162173) RYUGU

M. M. Grady F. A. J. Abernethy M. Anand I. A Franchi R. C. Greenwood M. Suttle A. B. Verchovsky M. Ito N. Tomioka M. Uesugi A. Yamaguchi , M Kimura N. Imae N. Shirai T. Ohigashi J.-P. Bibring D. Loizeau C. Pilorge M-C. Liu T. Yada M. Abe T. Usui

Abstract of 54th Lunar and Planetary Science Conference 2023 2907 2023年3月

A GLOBAL CHARACTERIZATION OF PRISTINE RYUGU SAMPLES WITH THE NIR HYPERSPECTRAL MICROSCOPE MICROMEGA WITHIN THE ISAS CURATION CENTER AND PERSPECTIVES FOR THE BENNU SAMPLES

C. Pilorge T. Okada J.-P. Bibring R. Brunetto V Hamm D. Loizeau L. Riu T. Usui T. Yada M. Abe A. Aléon-Toppani D. Baklouti J. Carter K Hatakeda Y. Hitomi T. Jiang K. Kumagai Y. Langevin C. Lantz T. Le Pivert-Jolive A. Miyazaki , A Moussi-Soffys A. Nakato K. Nagashima M. Nishimura F. Poule Y. Sugiyama K. Yogata

Abstract of 54th Lunar and Planetary Science Conference 2023 2510 2023年3月

RYUGU’s VOLATILES INVESTIGATED USING STEPPED COMBUSTION AND EGA METHODS

A.B Verchovsky F. A. J. Abernethy M. Anand I. A. Franchi M. M. Grady R. C. Greenwood M. Suttle M Ito N. Tomioka M. Uesugi A. Yamaguchi M. Kimura N. Imae N. Shirai T. Ohigashi M-C. Liu , T Yada M. Abe T. Usui

Abstract of 54th Lunar and Planetary Science Conference 2023 2471 2023年3月