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Asteroid Family Associations of Active Asteroids [PDF]
The Astronomical Journal, 2018 Abstract We report on the results of a systematic search for associated asteroid families for all active asteroids known to date. We find that 10 out of 12 main-belt comets (MBCs) and five out of seven disrupted asteroids are linked with known or candidate families, rates that have ∼0.1% and ∼6% probabilities, respectively, of occurring ...Yoonyoung Kim, Henry H. Hsieh, Henry H. Hsieh, Ramon Brasser, Bojan Novaković +4 moreopenaire +5 more sourcesAsteroid Ryugu before the Hayabusa2 encounter [PDF]
Progress in Earth and Planetary Science, 2018 Asteroid (162173) Ryugu is the target object of Hayabusa2, an asteroid exploration and sample return mission led by Japan Aerospace Exploration Agency (JAXA).Koji Wada, Matthias Grott, Patrick Michel, Kevin J. Walsh, Antonella M. Barucci, Jens Biele, Jürgen Blum, Carolyn M. Ernst, Jan Thimo Grundmann, Bastian Gundlach, Axel Hagermann, Maximilian Hamm, Martin Jutzi, Myung-Jin Kim, Ekkehard Kührt, Lucille Le Corre, Guy Libourel, Roy Lichtenheldt, Alessandro Maturilli, Scott R. Messenger, Tatsuhiro Michikami, Hideaki Miyamoto, Stefano Mottola, Thomas Müller, Akiko M. Nakamura, Larry R. Nittler, Kazunori Ogawa, Tatsuaki Okada, Ernesto Palomba, Naoya Sakatani, Stefan E. Schröder, Hiroki Senshu, Driss Takir, Michael E. Zolensky, International Regolith Science Group (IRSG) in Hayabusa2 project +34 moredoaj +2 more sourcesSuccessful kinetic impact into an asteroid for planetary defence [PDF]
Nature, 2023 The impact of the DART spacecraft on the asteroid Dimorphos is reported and reconstructed, demonstrating that kinetic impactor technology is a viable technique to potentially defend Earth from asteroids. Although no known asteroid poses a threat to Earth R. T. Daly, Carolyn M. Ernst, O. Barnouin, N. Chabot, A. Rivkin, A. Cheng, Elena Y. Adams, H. Agrusa, Elisabeth D. Abel, Amy L. Alford, E. Asphaug, J. Atchison, Andrew R. Badger, Paul Baki, R. Ballouz, Dmitriy L. Bekker, J. Bellerose, S. Bhaskaran, B. Buratti, S. Cambioni, Michelle H. Chen, S. Chesley, George Chiu, G. S. Collins, Matthew W. Cox, M. DeCoster, Peter S. Ericksen, Raymond C. Espiritu, Alan S. Faber, T. Farnham, F. Ferrari, Z. Fletcher, R. Gaskell, Dawn M. Graninger, Musad A. Haque, Patricia A. Harrington-Duff, Sarah Hefter, I. Herreros, M. Hirabayashi, P. Huang, Syau-Yun W. Hsieh, S. Jacobson, Stephen N. Jenkins, M. Jensenius, Jeremy W. John, M. Jutzi, T. Kohout, T. Krueger, F. Laipert, Norberto R. Lopez, R. Luther, A. Lucchetti, D. Mages, S. Marchi, Anna C. Martin, Maria E. McQuaide, P. Michel, N. Moskovitz, Ian W. Murphy, N. Murdoch, S. Naidu, H. Nair, M. Nolan, J. Ormö, M. Pajola, E. Palmer, J. Peachey, P. Pravec, S. Raducan, K. Ramesh, Joshua Ramirez, Edward L. Reynolds, Joshua E. Richman, C. Robin, Luis M. Rodriguez, L. Roufberg, Brian P. Rush, Carolyn A. Sawyer, D. Scheeres, Peter Scheirich, Stephen R. Schwartz, Matthew Shannon, Brett N. Shapiro, Caitlin E. Shearer, Evan J. Smith, R. Steele, J. Steckloff, A. Stickle, J. Sunshine, Emil A. Superfin, Zahi B. Tarzi, C. Thomas, Justin Thomas, J. Trigo‐Rodríguez, B. Tropf, Andrew T. Vaughan, D. Velez, C. D. Waller, Daniel S. Wilson, K. Wortman, Yun Zhang +100 moresemanticscholar +1 more sourceMomentum transfer from the DART mission kinetic impact on asteroid Dimorphos [PDF]
Nature, 2023 The NASA Double Asteroid Redirection Test (DART) mission performed a kinetic impact on asteroid Dimorphos, the satellite of the binary asteroid (65803) Didymos, at 23:14 UTC on 26 September 2022 as a planetary defence test^ 1 .A. Cheng, H. Agrusa, B. Barbee, A. J. Meyer, T. Farnham, S. Raducan, D. C. Richardson, E. Dotto, A. Zinzi, V. Della Corte, T. Statler, S. Chesley, S. Naidu, M. Hirabayashi, Jian-Yang Li, S. Eggl, O. Barnouin, N. Chabot, S. Chocron, G. S. Collins, R. T. Daly, T. Davison, M. DeCoster, Carolyn M. Ernst, F. Ferrari, Dawn M. Graninger, S. Jacobson, M. Jutzi, K. Kumamoto, R. Luther, J. Lyzhoft, P. Michel, N. Murdoch, R. Nakano, E. Palmer, A. Rivkin, D. Scheeres, A. Stickle, J. Sunshine, J. Trigo‐Rodríguez, J. Vincent, James D. Walker, K. Wünnemann, Yun Zhang, Marilena Amoroso, I. Bertini, J. Brucato, Andrea Capannolo, Gabriele Cremonese, M. Dall’Ora, P. Deshapriya, I. Gai, P. Hasselmann, S. Ieva, G. Impresario, S. Ivanovski, M. Lavagna, A. Lucchetti, E. Epifani, D. Modenini, M. Pajola, Pasquale Palumbo, Davide Perna, Simone Pirrotta, G. Poggiali, A. Rossi, P. Tortora, M. Zannoni, Giovani Zanotti +68 moresemanticscholar +1 more sourceEjecta from the DART-produced active asteroid Dimorphos [PDF]
Nature, 2023 Some active asteroids have been proposed to be formed as a result of impact events^ 1 . Because active asteroids are generally discovered by chance only after their tails have fully formed, the process of how impact ejecta evolve into a tail has, to our ...Jian-Yang Li, M. Hirabayashi, T. Farnham, J. Sunshine, M. Knight, G. Tancredi, F. Moreno, Brian P. Murphy, C. Opitom, S. Chesley, D. Scheeres, C. Thomas, E. Fahnestock, A. Cheng, L. Dressel, C. Ernst, F. Ferrari, A. Fitzsimmons, S. Ieva, S. Ivanovski, T. Kareta, L. Kolokolova, T. Lister, S. Raducan, A. Rivkin, A. Rossi, S. Soldini, A. Stickle, Alison S. Vick, J. Vincent, H. Weaver, S. Bagnulo, M. Bannister, S. Cambioni, A. C. Bagatin, N. Chabot, G. Cremonese, R. Daly, E. Dotto, D. Glenar, M. Granvik, P. Hasselmann, I. Herreros, S. Jacobson, M. Jutzi, T. Kohout, F. La Forgia, M. Lazzarin, Zhong-Yi Lin, R. Lolachi, A. Lucchetti, R. Makadia, E. Epifani, P. Michel, A. Migliorini, N. Moskovitz, J. Ormö, M. Pajola, Diego Paul Sánchez Lana, S. Schwartz, C. Snodgrass, J. Steckloff, T. Stubbs, J. Trigo‐Rodríguez +63 moresemanticscholar +1 more sourceSoluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu
Science, 2023 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 Solar ...H. Naraoka, Y. Takano, J. Dworkin, Y. Oba, K. Hamase, Aogu Furusho, N. Ogawa, M. Hashiguchi, K. Fukushima, D. Aoki, P. Schmitt-Kopplin, J. Aponte, E. Parker, D. Glavin, H. Mclain, J. Elsila, H. Graham, J. Eiler, F. Orthous-Daunay, C. Wolters, J. Isa, V. Vuitton, R. Thissen, S. Sakai, T. Yoshimura, T. Koga, N. Ohkouchi, Y. Chikaraishi, H. Sugahara, H. Mita, Y. Furukawa, N. Hertkorn, A. Ruf, H. Yurimoto, Tomoki Nakamura, T. Noguchi, R. Okazaki, H. Yabuta, K. Sakamoto, S. Tachibana, H. Connolly, D. Lauretta, M. Abe, T. Yada, M. Nishimura, K. Yogata, A. Nakato, M. Yoshitake, A. Suzuki, Akiko Miyazaki, S. Furuya, K. Hatakeda, H. Soejima, Y. Hitomi, K. Kumagai, T. Usui, T. Hayashi, D. Yamamoto, R. Fukai, K. Kitazato, S. Sugita, N. Namiki, M. Arakawa, H. Ikeda, M. Ishiguro, N. Hirata, K. Wada, Y. Ishihara, R. Noguchi, T. Morota, N. Sakatani, K. Matsumoto, H. Senshu, R. Honda, E. Tatsumi, Y. Yokota, C. Honda, T. Michikami, M. Matsuoka, A. Miura, H. Noda, T. Yamada, Keisuke Yoshihara, K. Kawahara, M. Ozaki, Y. Iijima, H. Yano, M. Hayakawa, T. Iwata, R. Tsukizaki, H. Sawada, S. Hosoda, K. Ogawa, C. Okamoto, N. Hirata, K. Shirai, Y. Shimaki, M. Yamada, T. Okada, Yukio Yamamoto, H. Takeuchi, A. Fujii, Y. Takei, K. Yoshikawa, Y. Mimasu, G. Ono, N. Ogawa, S. Kikuchi, S. Nakazawa, F. Terui, S. Tanaka, T. Saiki, M. Yoshikawa, Sei‐ichiro Watanabe, Y. Tsuda +114 moresemanticscholar +1 more sourceSamples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
Science, 2022 Carbonaceous meteorites are thought to be fragments of C-type (carbonaceous) asteroids. Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 spacecraft.T. Yokoyama, K. Nagashima, I. Nakai, E. Young, Yoshinari Abe, J. Aléon, C. Alexander, S. Amari, Y. Amelin, K. Bajo, M. Bizzarro, A. Bouvier, R. Carlson, M. Chaussidon, B.-G. Choi, N. Dauphas, A. Davis, T. Di Rocco, W. Fujiya, R. Fukai, Ikshu Gautam, M. Haba, Y. Hibiya, H. Hidaka, Hisashi Homma, P. Hoppe, G. Huss, K. Ichida, T. Iizuka, T. Ireland, A. Ishikawa, Motoo Ito, S. Itoh, N. Kawasaki, N. Kita, K. Kitajima, T. Kleine, S. Komatani, A. Krot, Ming‐Chang Liu, Y. Masuda, K. McKeegan, M. Morita, K. Motomura, F. Moynier, A. Nguyen, L. Nittler, M. Onose, A. Pack, Changkun Park, L. Piani, L. Qin, S. Russell, N. Sakamoto, M. Schönbächler, L. Tafla, Haolan Tang, K. Terada, Y. Terada, T. Usui, S. Wada, M. Wadhwa, R. Walker, K. Yamashita, Q. Yin, S. Yoneda, Hiroharu Yui, A. Zhang, H. Connolly, D. Lauretta, Tomoki Nakamura, H. Naraoka, T. Noguchi, R. Okazaki, K. Sakamoto, H. Yabuta, M. Abe, M. Arakawa, A. Fujii, M. Hayakawa, N. Hirata, N. Hirata, R. Honda, C. Honda, S. Hosoda, Y. Iijima, H. Ikeda, M. Ishiguro, Y. Ishihara, T. Iwata, K. Kawahara, S. Kikuchi, K. Kitazato, K. Matsumoto, M. Matsuoka, T. Michikami, Y. Mimasu, A. Miura, T. Morota, S. Nakazawa, N. Namiki, H. Noda, R. Noguchi, N. Ogawa, K. Ogawa, T. Okada, C. Okamoto, G. Ono, M. Ozaki, T. Saiki, N. Sakatani, H. Sawada, H. Senshu, Y. Shimaki, K. Shirai, S. Sugita, Y. Takei, H. Takeuchi, Satoshi Tanaka, E. Tatsumi, F. Terui, Y. Tsuda, R. Tsukizaki, K. Wada, Sei‐ichiro Watanabe, M. Yamada, T. Yamada, Yukio Yamamoto, H. Yano, Y. Yokota, Keisuke Yoshihara, M. Yoshikawa, K. Yoshikawa, S. Furuya, K. Hatakeda, T. Hayashi, Y. Hitomi, K. Kumagai, Akiko Miyazaki, A. Nakato, M. Nishimura, H. Soejima, A. Suzuki, T. Yada, D. Yamamoto, K. Yogata, M. Yoshitake, S. Tachibana, H. Yurimoto +148 moresemanticscholar +1 more sourceOn the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective
Proceedings of the Japan Academy. Series B, Physical and biological sciences, 2022 Presented here are the observations and interpretations from a comprehensive analysis of 16 representative particles returned from the C-type asteroid Ryugu by the Hayabusa2 mission.Eizo Nakamura, K. Kobayashi, R. Tanaka, T. Kunihiro, Hiroshi Kitagawa, Christian Potiszil, T. Ota, C. Sakaguchi, M. Yamanaka, Dilan M. Ratnayake, Havishk Tripathi, R. Kumar, Maya-Liliana Avramescu, Hidehisa Tsuchida, Yusuke Yachi, H. Miura, M. Abe, R. Fukai, S. Furuya, K. Hatakeda, T. Hayashi, Y. Hitomi, K. Kumagai, Akiko Miyazaki, A. Nakato, M. Nishimura, T. Okada, H. Soejima, S. Sugita, A. Suzuki, T. Usui, T. Yada, D. Yamamoto, K. Yogata, M. Yoshitake, M. Arakawa, A. Fujii, M. Hayakawa, N. Hirata, N. Hirata, R. Honda, C. Honda, S. Hosoda, Y. Iijima, H. Ikeda, M. Ishiguro, Y. Ishihara, T. Iwata, K. Kawahara, S. Kikuchi, K. Kitazato, K. Matsumoto, M. Matsuoka, T. Michikami, Y. Mimasu, Akira Miura, T. Morota, S. Nakazawa, N. Namiki, H. Noda, R. Noguchi, N. Ogawa, K. Ogawa, C. Okamoto, G. Ono, M. Ozaki, T. Saiki, N. Sakatani, H. Sawada, H. Senshu, Y. Shimaki, K. Shirai, Y. Takei, H. Takeuchi, Satoshi Tanaka, E. Tatsumi, F. Terui, R. Tsukizaki, K. Wada, M. Yamada, T. Yamada, Yukio Yamamoto, H. Yano, Y. Yokota, Keisuke Yoshihara, M. Yoshikawa, K. Yoshikawa, Masaki Fujimoto, Sei‐ichiro Watanabe, Y. Tsuda +89 moresemanticscholar +1 more sourceThe first complete mitochondrial genome of the Northern Pacific deep-sea goniasterid sea star Ceramaster japonicus (Sladen, 1889) determined using NGS-based shotgun sequencing
Mitochondrial DNA. Part B. Resources, 2021 The full mitogenome of an ethanol-preserved museum specimen of Ceramaster japonicus was determined using the NGS Illumina MiSeq platform. The specimen was collected from Tosa Bay, Japan, facing the Pacific Ocean (33.0781 N 134.0601 E), at 700 m depth in ...Masaki Yamamoto, Shimpei F. Hiruta, Mikihito Arai, Moe Shimizu, Christopher L. Mah, Toshihiko Fujita, Davin H. E. Setiamarga +6 moredoaj +1 more source