Zachary A. Torrano   Michelle K. Jordan   Timothy D. Mock   Richard W. Carlson   Ikshu Gautam   Makiko K. Haba   Tetsuya Yokoyama   Yoshinari Abe   Jérôme Aléon   Conel Alexander   Sachiko Amari   Yuri Amelin   Ken‐ichi Bajo   Martin Bizzarro   Audrey Bouvier   Marc Chaussidon   Byeon‐Gak Choi   Nicolas Dauphas   Andrew M. Davis   Tommaso Di Rocco   Wataru Fujiya   Ryota Fukai   Yuki Hibiya   Hiroshi Hidaka   Hisashi Homma   Peter Hoppe   Gary R. Huss   Kiyohiro Ichida   Tsuyoshi Iizuka   Trevor Ireland   Akira Ishikawa   Shoichi Itoh   Noriyuki Kawasaki   Noriko T. Kita   Koki Kitajima   Thorsten Kleine   Shintaro Komatani   Alexander N. Krot   Ming‐Chang Liu   Yuki Masuda   Kevin D. McKeegan   Mayu Morita   Kazuko Motomura   Frédéric Moynier   Izumi Nakai   Kazuhide Nagashima   Ann Nguyen   Larry Nittler   Morihiko Onose   Andreas Pack   Changkun Park   Laurette Piani   Liping Qin   Sara Russell   Naoya Sakamoto   Maria Schönbächler   Lauren Tafla   Haolan Tang   Kentaro Terada   Yasuko Terada   Tomohiro Usui   Sohei Wada   Meenakshi Wadhwa   Richard J. Walker   Katsuyuki Yamashita   Qing‐Zhu Yin   Shigekazu Yoneda   Edward D. Young   Hiroharu Yui   Ai‐Cheng Zhang   Tomoki Nakamura   Hiroshi Naraoka   Takaaki Noguchi   Ryuji Okazaki   Kanako Sakamoto   Hikaru Yabuta   Masanao Abe   Akiko Miyazaki   Aiko Nakato   Masahiro Nishimura   Tatsuaki Okada   Toru Yada   Kasumi Yogata   Satoru Nakazawa   Takanao Saiki   Satoshi Tanaka   Fuyuto Terui   Yuichi Tsuda   Sei‐ichiro Watanabe   Makoto Yoshikawa   Shogo Tachibana   Hisayoshi Yurimoto   
Meteoritics & Planetary Science 2023年12月 [査読有り]
Abstract
We report Nd and Sm isotopic compositions of four samples of Ryugu returned by the Hayabusa2 mission, including “A” (first touchdown) and “C” (second touchdown) samples, and several carbonaceous chondrites to evaluate potential genetic r...
Communications Earth and Environment 4(1) 2023年12月 [査読有り]
Returned samples from Cb-type asteroid (162173) Ryugu exhibit very dark spectra in visible and near-infrared ranges, generally consistent with the Hayabusa2 observations. A critical difference is that a structural water absorption of hydrous silic...
José C. Aponte   Jason P. Dworkin   Daniel P. Glavin   Jamie E. Elsila   Eric T. Parker   Hannah L. McLain   Hiroshi Naraoka   Ryuji Okazaki   Yoshinori Takano   Shogo Tachibana   Guannan Dong   Sarah S. Zeichner   John M. Eiler   Hisayoshi Yurimoto   Tomoki Nakamura   Hikaru Yabuta   Fuyuto Terui   Takaaki Noguchi   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   Sei ichiro Watanabe   
Earth, Planets and Space 75(1) 2023年12月 [査読有り]
Evaluating the molecular distribution of organic compounds in pristine extraterrestrial materials is cornerstone to understanding the abiotic synthesis of organics and allows us to better understand the molecular diversity available during the for...
Meteoritics & Planetary Science 2023年11月 [査読有り]
Abstract
The Hayabusa2 mission sampled Ryugu, an asteroid that did not suffer extensive thermal metamorphism, and returned rocks to the Earth with no significant air exposure. It therefore offers a unique opportunity to study the redox state of c...