Sample-return missions allow the study of materials collected directly from celestial bodies, unbiased by atmospheric entry effects and/or terrestrial alteration and contamination phenomena, using state-of-the-art techniques which are av...
Mass spectrometry of noble gas isotopes from the asteroid materials delivered by robotic space missions requires high sensitivity, high ion transmission, low detection limit, and other characteristics not readily available in commercial instruments.
Without a protective atmosphere, space-exposed surfaces of airless Solar System bodies gradually experience an alteration in composition, structure and optical properties through a collective process called space weathering. The return o...
Richard C. Greenwood   Ian A. Franchi   Ross Findlay   James A. Malley   Motoo Ito   Akira Yamaguchi   Makoto Kimura   Naotaka Tomioka   Masayuki Uesugi   Naoya Imae   Naoki Shirai   Takuji Ohigashi   Ming-Chang Liu   Kaitlyn A. McCain   Nozomi Matsuda   Kevin D. McKeegan   Kentaro Uesugi   Aiko Nakato   Kasumi Yogata   Hayato Yuzawa   Yu Kodama   Akira Tsuchiyama   Masahiro Yasutake   Kaori Hirahara   Akihisa Tekeuchi   Shun Sekimoto   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 7(1) 29-38 Dec 2022 [Refereed]
Abstract
The delivery of water to the inner Solar System, including Earth, is still a debated topic. A preferential role for hydrated asteroids in this process is supported by isotopic measurements. Carbonaceous chondrite (CC) meteorites represen...
Noriyuki Kawasaki   Kazuhide Nagashima   Naoya Sakamoto   Toru Matsumoto   Ken-ichi Bajo   Sohei Wada   Yohei Igami   Akira Miyake   Takaaki Noguchi   Daiki Yamamoto   Sara S. Russell   Yoshinari Abe   Jérôme Aléon   Conel M. O’D. Alexander   Sachiko Amari   Yuri Amelin   Martin Bizzarro   Audrey Bouvier   Richard W. Carlson   Marc Chaussidon   Byeon-Gak Choi   Nicolas Dauphas   Andrew M. Davis   Tommaso Di Rocco   Wataru Fujiya   Ryota Fukai   Ikshu Gautam   Makiko K. Haba   Yuki Hibiya   Hiroshi Hidaka   Hisashi Homma   Peter Hoppe   Gary R. Huss   Kiyohiro Ichida   Tsuyoshi Iizuka   Trevor R. Ireland   Akira Ishikawa   Motoo Ito   Shoichi Itoh   Noriko T. Kita   Kouki Kitajima   Thorsten Kleine   Shintaro Komatani   Alexander N. Krot   Ming-Chang Liu   Yuki Masuda   Kevin D. McKeegan   Mayu Morita   Kazuko Motomura   Frédéric Moynier   Izumi Nakai   Ann Nguyen   Larry Nittler   Morihiko Onose   Andreas Pack   Changkun Park   Laurette Piani   Liping Qin   Maria Schönbächler   Lauren Tafla   Haolan Tang   Kentaro Terada   Yasuko Terada   Tomohiro Usui   Meenakshi Wadhwa   Richard J. Walker   Katsuyuki Yamashita   Qing-Zhu Yin   Tetsuya Yokoyama   Shigekazu Yoneda   Edward D. Young   Hiroharu Yui   Ai-Cheng Zhang   Tomoki Nakamura   Hiroshi Naraoka   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   
Science Advances 8(50) eade2067 Dec 2022
The extraterrestrial materials returned from asteroid (162173) Ryugu consist predominantly of low-temperature aqueously formed secondary minerals and are chemically and mineralogically similar to CI (Ivuna-type) carbonaceous chondrites. Here, we s...
Exploring planetary surface material evolutionJapan Society for the Promotion of Science: Grants-in-Aid for Scientific ResearchAbe Masanao Watanabe naoki Tsuchiyama akira Nakato aiko Matsumoto toru Nakauchi yusuke Takigawa aki Asada yuma