Results 11 to 20 of about 938 (163)
Thermal Infrared Imaging Experiments of C-Type Asteroid 162173 Ryugu on Hayabusa2 [PDF]
, 2016 The thermal infrared imager TIR onboard Hayabusa2 has been developed to investigate thermo-physical properties of C-type, near-Earth asteroid 162173 Ryugu.Takehiko Arai, Ryosuke Nakamura, Takita, J., Hirohide Demura, Tanaka, S., Imamura, Takeshi, Axel Hagermann, Toru Kouyama, Arai, T., Hasegawa, S., Hasegawa, Sunao, Tanaka, Satoshi, Yamato Horikawa, Horikawa, Y., Hiroki Senshu, Kohei Kitazato, Taguchi, Makoto, Tetsuya Fukuhara, Matsunaga, Tsuneo, Endo, Ken, Thomas G. Müller, Senshu, H., Sekiguchi, Tomohiko, Jörn Helbert, Nakamura, R., Okada, Tatsuaki, Tomohiko Sekiguchi, Takehiko Wada, Makoto Taguchi, Nakamura, Ryosuke, Ogawa, Y., Imamura, T., Mueller, T., Yoshiko Ogawa, Kitazato, K., Endo, K., Müller, Thomas G., Takita, Jun, Kitazato, Kohei, Müller, Thomas, Helbert, Jörn, Arai, Takehiko, Tsuneo Matsunaga, Fukuhara, Tetsuya, Wada, Takehiko, Naoya Sakatani, Taguchi, M., Demura, H., Takeshi Imamura, Hagermann, Axel, Jun Takita, Tatsuaki Okada, Horikawa, Yamato, Sekiguchi, T., Hagermann, A., Ogawa, Yoshiko, Demura, Hirohide, Ken Endo, Wada, T., Senshu, Hiroki, Satoshi Tanaka, Sunao Hasegawa, Kouyama, T., Kouyama, Toru, Fukuhara, T., Sakatani, N., Matsunaga, T., Okada, T., Sakatani, Naoya, Helbert, J. +69 morecore +1 more sourceIsotopic Compositions of Noble Gases and Nitrogen in the Ryugu Samples Returned by Hayabusa2
, 2022 In December 2014, the hayabusa2 spacecraft launched to visit the C-type asteroid (162173) Ryugu to bring back surface and subsurface materials to the Earth.Clay, P., Lee, J.~I., Okazaki, R., Righter, K., Matsui, Y., Yurimoto, H., Inagaki, M., Lawton, T., Meshik, A., Riebe, M.~E.~I., Kano, A., Watanabe, S., Gilmour, J.; id_orcid, Pravdivseva, O., Ishida, A., Yokochi, R., Miura, Y.~N., Sakamoto, K., Nakamura, T, Füri, E., Park, J., Sawada, H., Yamamoto, M., Hashizume, K., Kitajima, F., Byrne, D., Nishiizumi, K., Yabuta, H., Bajo, K., Maden, C., Takano, Y., Sakai, S., Fawcett, L., Krietsch, D., Yamada, K., Ebihara, M., Kawagucci, S., Caffee, M.~W., Noguchi, T., Broadley, M.~W., Crowther, S.; id_orcid, Iwata, N., Nagao, K., Yada, T., Tachibana, S., Sekimoto, S., Busemann, H., Uemura, R., Tsuda, Y., Shirai, N., Marty, B., Naraoka, H. +51 morecore +2 more sourcesNoble gases and nitrogen in material from asteroid Bennu
Meteoritics &Planetary Science, EarlyView.Abstract
We report the elemental and isotopic abundances of all stable noble gases (helium, neon, argon, krypton, and xenon) in eight particles from asteroid Bennu returned by NASA's OSIRIS‐REx mission. We also report nitrogen abundances and isotopic ratios that were analyzed alongside neon and argon in four additional Bennu particles.B. Marty, L. Zimmermann, E. Füri, D. V. Bekaert, J. J. Barnes, A. N. Nguyen, H. C. Connolly, D. S. Lauretta +7 morewiley +1 more sourceSpectral Type and Geometric Albedo of (98943) 2001 CC21, the Hayabusa2#
Mission Target
, 2023 We conducted optical polarimetry and near-infrared spectroscopy of JAXA's
Hayabusa2# mission target, (98943) 2001 CC21, in early 2023. Our new
observations indicated that this asteroid has a polarimetric inversion angle of
~21 deg, absorption bands ...Zuri Gray, Takagi, Seiko, Pursimo, Tapio,, Gadeberg, Julie Thiim, Thomsen, Jeppe Sinkbaek, Masateru Ishiguro, Gray, Zuri,, Ryo Imazawa, Hasegawa, Sunao, Pursimo, Tapio, Koji S Kawabata, Geem, Jooyeon, Ishiguro, Masateru, Julie Thiim Gadeberg, Yoshikawa, Makoto,, Hasegawa, Sunao,, Sekiguchi, Tomohiko, Takagi, Seiko,, Sunho Jin, Jooyeon Geem, Naito, Hiroyuki, Hiroshi Akitaya, Jeppe Sinkbaek Thomsen, Tomohiko Sekiguchi, Ishiguro, Masateru,, Tatsuharu Oono, Oono, Tatsuharu,, Imazawa, Ryo, Granvik, Mikael,, Akitaya, Hiroshi,, Makoto Yoshikawa, Pedros, Oliver Durfeldt, Tapio Pursimo, Kawabata, Koji S., Djupvik, Anlaug A,, Thomsen, Jeppe Sinkbaek,, Anlaug A Djupvik, Djupvik, Anlaug A., Geem, Jooyeon,, Naito, Hiroyuki,, Jin, Sunho,, Granvik, Mikael, Kawabata, Koji S,, Gadeberg, Julie Thiim,, Pedros, Oliver Durfeldt,, Yoonsoo P Bach, Hiroyuki Naito, Kuroda, Daisuke,, Sekiguchi, Tomohiko,, Akitaya, Hiroshi, Oliver Durfeldt Pedros, Djupvik, Anlaug A, Sunao Hasegawa, Daisuke Kuroda, Kuroda, Daisuke, Jin, Sunho, Bach, Yoonsoo P., Gray, Zuri, Oono, Tatsuharu, Bach, Yoonsoo P,, Imazawa, Ryo,, Seiko Takagi, Yoshikawa, Makoto, Mikael Granvik +63 morecore +1 more sourceSample collection from asteroid (162173) Ryugu by Hayabusa2: Implications for surface evolution [PDF]
, 2020 The near-Earth asteroid (162173) Ryugu is thought to be a primitive carbonaceous object that contains hydrated minerals and organic molecules. We report sample collection from Ryugu’s surface by the Hayabusa2 spacecraft on 21 February 2019.Takaki, N., Matsumoto, K., Morota, T, Suemitsu, M, Tanaka, S, Ohtake, M., Tanaka, S., Noda, H., Hemmi, R, Yoshioka, K, Yamada, M., Sasaki, S, Ono, G, Okada, T, Nakamura, Tomoki, Tsuda, Yuichi, Fujii, A, Saiki, T, Ogawa, Kazunori, Sugita, S, Ernst, CM, Cho, Y., Yano, H, Hirose, C., Komatsu, G, Kato, H., Mimasu, Y., Kitazato, K, Suzuki, H., Iijima, Y., Domingue, D, Okada, Tatsuaki, Matsuoka, M, Kouyama, T, Hirabayashi, Masatoshi, Moroi, K, Yamaguchi, T, Hirata, Naru, Nakamura, T, Noguchi, R, Tanabe, N., Yamamoto, Y., Soldini, S, Takeuchi, H, Terui, F, Takei, Y., Irie, T, Hiroi, T., Sugita, Seiji, Suemitsu, M., Pilorget, Cédric, Kitazato, Kohei, Fujii, A., Ikeda, H, Sawada, H, Tsumura, K, Noda, H, Mizuno, T., Hirose, C, Sakatani, N, Sugimoto, C., Yabuta, H, Yoshioka, K., Watanabe, S, Shirai, K., Kikuchi, H, Yokota, Y, Honda, C, Arakawa, M, Wada, K, Mori, O, Nakazawa, S, Yumoto, K, Kikuchi, S, Miura, A, Yamaguchi, T., Watanabe, Sei-Ichiro, Pilorget, C, Abe, M., Fujii, Y, Riu, L, Honda, R, Hosoda, S., Tachibana, S, Tatsumi, Eri, Yokota, Y., Shimaki, Y., Barnouin, Olivier, S., Tsuda, Y, Takahashi, T, Ono, G., Tsukizaki, R., Takeuchi, H., Mimasu, Y, Honda, C., Michikami, T., Yoshikawa, Makoto, Barnouin, OS, Moroi, K., Shimaki, Y, Yano, Hajime, Ozaki, M, Hirata, N, Ishihara, Y, Sugimoto, C, Noguchi, R., Suzuki, H, Ozaki, M., Kikuchi, H., Kobayashi, H., Tsumura, K., Kameda, S, Namiki, N, Komatsu, G., Michel, Patrick, Sasaki, Sho, Kanamaru, Masanori, Tachibana, Shogo, Senshu, H., Riu, L., Terui, F., Shimada, T, Honda, R., Iwata, T, Domingue, D., Matsumoto, K, Miura, A., Yoshikawa, K, Yumoto, K., Yoshikawa, M, Hosoda, S, Shirai, K, Sawada, H., Nakazawa, S., Tsukizaki, R, Yamamoto, Y, Takahashi, T., Iijima, Y, Morota, T., Yabuta, H., Hirabayashi, M, Saiki, T., Miyamoto, H, Shimada, T., Kato, H, Kanamaru, M, Nakauchi, Y., Soldini, S., Wada, Koji, Matsuoka, Moe, Miyamoto, Hideaki, Barnouin, Olivier,, Yamada, M, Ogawa, N, Yoshikawa, Kent, Cho, Y, Ogawa, K, Ohtake, M, Ishida, M., Ishida, M, Arakawa, Masahiko, Mori, O., Hiroi, T, Takaki, N, Kameda, Shingo, Hemmi, R., Michel, P, Ogawa, N., Ishihara, Y., Abe, M, Kikuchi, S., Nakauchi, Y, Kouyama, T., Namiki, N., Senshu, H, Hayakawa, M, Ernst, Carolyn, Takei, Y, Sakatani, N., Kobayashi, H, Mizuno, T, Michikami, T, Tanabe, N, Ikeda, H., Tatsumi, E, Irie, T. +185 morecore +1 more sourceVisible, near‐, and thermal infrared spectra of asteroid Bennu samples: Relationship to and implications for remote sensing of carbonaceous asteroids
Meteoritics &Planetary Science, EarlyView.Abstract
Remote spectroscopy is used to characterize the mineralogy and infer the history of planetary bodies. Carbonaceous asteroids, such as B‐type (101955) Bennu, represent the earliest stages of planet formation. B types have a blue (negative) spectral slope and comprise <5% of asteroids.V. E. Hamilton, E. A. Cloutis, R. E. Milliken, P. Haenecour, D. R. Golish, K. J. Domanik, T. J. McCoy, L. P. Keller, A. A. Simon, H. H. Kaplan, C. A. Goodrich, S. A. Sandford, D. Applin, T. Hiroi, D. H. Hill, N. G. Lunning, F. M. McCubbin, S. A. Eckley, C. J. Snead, E. H. Blumenfeld, J. E. Aebersold, C. Schultz, N. Bowles, K. A. Shirley, S. S. Russell, J. J. Barnes, T. J. Zega, D. N. DellaGiustina, A. J. Ryan, D. P. Glavin, J. P. Dworkin, H. C. Connolly Jr., D. S. Lauretta +32 morewiley +1 more sourceThe role of composition in the spectral evolution of carbonaceous asteroids as informed by Bennu sample return
Meteoritics &Planetary Science, EarlyView.Abstract
Near‐Earth rubble‐pile asteroids Bennu and Ryugu are part of the carbonaceous taxonomic complex (C‐complex), and samples returned from both bodies resemble the most aqueously altered carbonaceous chondrites. However, telescopic and spacecraft visible–near infrared (VIS–NIR) reflectance spectra of Ryugu exhibit a red (positive) spectral slope ...Ralph E. Milliken, Takahiro Hiroi, Victoria E. Hamilton, Cody D. Schultz, Ed A. Cloutis, Hannah H. Kaplan, Melissa K. Kontogiannis, Nathalia Vega‐Santiago, Dani N. DellaGiustina, Harold C. Connolly Jr., Dante S. Lauretta +10 morewiley +1 more sourceSurvey on AI‐Enabled Computer Vision Technologies and Applications for Space Robotic Missions
Journal of Field Robotics, Volume 43, Issue 4, Page 2553-2584, June 2026.ABSTRACT
This survey provides a comprehensive overview of recent advancements and challenges in Artificial Intelligence (AI)‐enabled computer vision (CV) techniques for space robotic missions, spanning critical phases such as Entry, Descent, and Landing (EDL), orbital operations, and planetary surface exploration.Maciej Quoos, Steven Kay, Julia Wajoras, Robert Field, Evridiki V. Ntagiou, Fakher Mohammad, Yang Gao +6 morewiley +1 more sourceMASCOT - a Mobile Lander on-board Hayabusa2 Spacecraft - Status and Operational Concept for the Asteroid Ryugu [PDF]
, 2018 MASCOT (‘Mobile Asteroid Surface Scout’) is a 10 kg mobile surface science package on board JAXA’s
Hayabusa2 sample return mission, currently on its way to the near-Earth asteroid (162173) Ryugu.Christian Ziach, Laurence Lorda, Küchemann, O., Jörg Knollenberg, Lorda, Laurence, Ralf Jaumann, Hercik, D., Tsuda, Yuichi, Schlotterer, Markus, Moussi, Aurelie, Maibaum, M., Michael Maibaum, Yuichi Tsuda, Daniel May, Barbara Cozzoni, Daniel Embacher, Kaname Sasaki, Céline Cénac-Morthé, Cinzia Fantinati, Lange, Caroline, Jean-Pierre Bibring, Kagan Kayal, Tetsuo Yoshimitsu, Karl-Heinz Glassmeier, Hans-Herbert Fischer, Hamm, Vincent, Clément Dudal, Schlotterer Markus, Takanao Saiki, Reill, Josef, Fischer, Hans-Herbert, Ul Auster, Granena, David, Stephan Ulamec, Yoshimitsu, Tetsuo, Jens Biele, Fantinati, C., Nawarat Termtanasombat, Saiki, T., Cenac-Morthe, Céline, Jaumann, R., Sasaki, Kaname, Knollenberg, Jörg, Schmitz, Nicole, Ulamec, Stephan, Vincent Hamm, Matthias Grott, Cozzoni, Barbara, David Hercik, MASCOT Team, the, Tatsuaki Okada, David Granena, Dudal, Clement, Grott, Matthias, Glassmeier, K., Auster, H. U., Nicole Schmitz, Embacher, Daniel, Grundmann, Jan Thimo, Kayal, Kagan, Tra-Mi Ho, Krause, Christian, Christian Krause, Bibring, J.-P., Ziach, C., Termtanasombat, Nawarat, Caroline Lange, Jan Thimo Grundmann, Josef Reill, Ho, Tra-Mi, Okada, T., May, Daniel, Oliver Küchemann, Aurelie Moussi +73 morecore +1 more source