Science (New York, N.Y.) 379(6634) eabn9033 2023年2月 [査読有り]
The Hayabusa2 spacecraft collected samples from the surface of the carbonaceous near-Earth asteroid (162173) Ryugu and brought them to Earth. The samples were expected to contain organic molecules, which record processes that occurred in the early...
Takaaki Noguchi   Toru Matsumoto   Akira Miyake   Yohei Igami   Mitsutaka Haruta   Hikaru Saito   Satoshi Hata   Yusuke Seto   Masaaki Miyahara   Naotaka Tomioka   Hope A. Ishii   John P. Bradley   Kenta K. Ohtaki   Elena Dobrică   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   Masanao Abe   Masahiko Arakawa   Atsushi Fujii   Masahiko Hayakawa   Naru Hirata   Naoyuki Hirata   Rie Honda   Chikatoshi Honda   Satoshi Hosoda   Yu ichi Iijima   Hitoshi Ikeda   Masateru Ishiguro   Yoshiaki Ishihara   Takahiro Iwata   Kousuke Kawahara   Shota Kikuchi   Kohei Kitazato   Koji Matsumoto   Moe Matsuoka   Yuya Mimasu   Akira Miura   Tomokatsu Morota   Satoru Nakazawa   Noriyuki Namiki   Hirotomo Noda   Rina Noguchi   Naoko Ogawa   Kazunori Ogawa   Tatsuaki Okada   Chisato Okamoto   Go Ono   Masanobu Ozaki   Takanao Saiki   Naoya Sakatani   Hirotaka Sawada   Hiroki Senshu   Yuri Shimaki   Kei Shirai   Seiji Sugita   Yuto Takei   Hiroshi Takeuchi   Satoshi Tanaka   Eri Tatsumi   Fuyuto Terui   
Nature Astronomy 7(2) 170-181 2023年2月 [査読有り]
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 of samples ...
Japanese Hayabusa2 spacecraft has successfully carried out an impact experiment using a small carry-on impactor (SCI) on an asteroid (162173) Ryugu. We examine the size distribution of particles inside and outside an artificial impact cr...