Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

Anomalously porous boulders on (162173) Ryugu as primordial materials from its parent body

Naoya Sakatani, Satoshi Tanaka, Tatsuaki Okada, T. Fukuhara, Lucie Riu, Seiji Sugita, Rie Honda, Tomokatsu Morota, Shingo Kameda, Y. Yokota, Eri Tatsumi, Koki Yumoto, Naru Hirata, Akira Miura, Toru Kouyama, Hiroki Senshu, Yuri Shimaki, T. Arai, Jun Takita, H. Demura, Tomohiko Sekiguchi, Thomas Müller, A. Hagermann, Jens Biele, Matthias Grott, Maximilian Hamm, Marco Delbó, W. Neumann, Makoto Taguchi, Yasunobu Ogawa, Tsuneo Matsunaga, Takehiko Wada, Sunao Hasegawa, J. Helbert, Naru Hirata, Rina Noguchi, Manabu Yamada, Hidehiko Suzuki, Chikatoshi Honda, Kazunori Ogawa, Masahiko Hayakawa, Kazuo Yoshioka, M. Matsuoka, Yuichiro Cho, Hirotaka Sawada, K. Kitazato, Takahiro Iwata, Masanao Abe, M. Ohtake, Shuji Matsuura, Koji Matsumoto, Hirotomo Noda, Yoshiaki Ishihara, Kazuo Yamamoto, Arika Higuchi, Noriyuki Namiki, Go Ono, Takanao Saiki, Hiroshi IMAMURA, Y. Takagi, Hajime Yano, K. Shirai, Chisato Okamoto, Satoru Nakazawa, Y. Iijima, Masahiko Arakawa, Koji Wada, Toshihiko Kadono, Ko Ishibashi, Fuyuto Terui, Shota Kikuchi, Takefumi Yamaguchi, Naoko Ogawa, Yuya Mimasu, Kent Yoshikawa, Tadayuki Takahashi, Yuto Takei, Atsushi Fujii, Hiroshi Takeuchi, Yukio Yamamoto, Chikako Hirose, S Hosoda, Osamu Mori, Takanobu Shimada, Stefania Soldini, Ryudo Tsukizaki, Masanobu Ozaki, Shogo Tachibana, Hitoshi Ikeda, Masateru Ishiguro, Hikaru Yabuta, M. Yoshikawa, Sei‐ichiro Watanabe, Yuichi Tsuda

Nature Astronomy · 2021

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Summary

This peer-reviewed planetary science study presents analysis of porous boulders sampled from asteroid Ryugu by the Hayabusa2 mission, as published in Nature Astronomy in 2021. The research examines whether these anomalously porous materials represent primordial, unaltered components from Ryugu's parent body, using thermal and compositional measurements. The work falls entirely outside the scope of Vitagri's Pulse Brain, which focuses on farming systems, soil health, nutrient density, and human health.

UK applicability

This research has no applicability to UK agricultural systems, soil management, nutrition, or food production. It concerns extraterrestrial geology and planetary science rather than terrestrial farming or human nutrition.

Key measures

Porosity measurements, thermal conductivity, surface reflectance spectroscopy, sample density, and compositional analysis of returned asteroid material

Outcomes reported

The study examined physical and compositional properties of porous boulder samples collected from asteroid (162173) Ryugu by the Hayabusa2 spacecraft. The research characterised the porosity, thermal properties, and mineralogical composition of these samples to infer their origins within the parent body.

Theme
General food systems / other
Subject
Other / interdisciplinary
Study type
Research
Study design
Laboratory analysis and remote sensing characterisation
Source type
Peer-reviewed study
Status
Published
System type
Other
DOI
10.1038/s41550-021-01371-7
Catalogue ID
BFmohg5fgd-9fquy4

Topic tags

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