Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
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 …
Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 …
Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu
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 …
Earth asteroid (162173) Ryugu and brought them to Earth. The samples were expected to …
Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples
T Nakamura, M Matsumoto, K Amano, Y Enokido… - Science, 2022 - science.org
Samples of the carbonaceous asteroid Ryugu were brought to Earth by the Hayabusa2
spacecraft. We analyzed 17 Ryugu samples measuring 1 to 8 millimeters. Carbon dioxide …
spacecraft. We analyzed 17 Ryugu samples measuring 1 to 8 millimeters. Carbon dioxide …
On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective
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 …
16 representative particles returned from the C-type asteroid Ryugu by the Hayabusa2 …
[HTML][HTML] Identifying the wide diversity of extraterrestrial purine and pyrimidine nucleobases in carbonaceous meteorites
The lack of pyrimidine diversity in meteorites remains a mystery since prebiotic chemical
models and laboratory experiments have predicted that these compounds can also be …
models and laboratory experiments have predicted that these compounds can also be …
Macromolecular organic matter in samples of the asteroid (162173) Ryugu
Samples of the carbonaceous asteroid (162173) Ryugu were collected and brought to Earth
by the Hayabusa2 spacecraft. We investigated the macromolecular organic matter in Ryugu …
by the Hayabusa2 spacecraft. We investigated the macromolecular organic matter in Ryugu …
Pebbles and sand on asteroid (162173) Ryugu: In situ observation and particles returned to Earth
S Tachibana, H Sawada, R Okazaki, Y Takano… - Science, 2022 - science.org
The Hayabusa2 spacecraft investigated the C-type (carbonaceous) asteroid (162173)
Ryugu. The mission performed two landing operations to collect samples of surface and …
Ryugu. The mission performed two landing operations to collect samples of surface and …
[HTML][HTML] A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu
Without a protective atmosphere, space-exposed surfaces of airless Solar System bodies
gradually experience an alteration in composition, structure and optical properties through a …
gradually experience an alteration in composition, structure and optical properties through a …
[HTML][HTML] A pristine record of outer Solar System materials from asteroid Ryugu's returned sample
Volatile and organic-rich C-type asteroids may have been one of the main sources of Earth's
water. Our best insight into their chemistry is currently provided by carbonaceous chondritic …
water. Our best insight into their chemistry is currently provided by carbonaceous chondritic …
Ryugu's nucleosynthetic heritage from the outskirts of the Solar System
Little is known about the origin of the spectral diversity of asteroids and what it says about
conditions in the protoplanetary disk. Here, we show that samples returned from Cb-type …
conditions in the protoplanetary disk. Here, we show that samples returned from Cb-type …