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 …

On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective

E Nakamura, K Kobayashi, R Tanaka… - Proceedings of the …, 2022 - jstage.jst.go.jp
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 …

The ESA Hera mission: detailed characterization of the DART impact outcome and of the binary asteroid (65803) Didymos

P Michel, M Küppers, AC Bagatin, B Carry… - The planetary …, 2022 - iopscience.iop.org
Hera is a planetary defense mission under development in the Space Safety and Security
Program of the European Space Agency for launch in 2024 October. It will rendezvous in …

The Winchcombe meteorite, a unique and pristine witness from the outer solar system

AJ King, L Daly, J Rowe, KH Joy, RC Greenwood… - Science …, 2022 - science.org
Direct links between carbonaceous chondrites and their parent bodies in the solar system
are rare. The Winchcombe meteorite is the most accurately recorded carbonaceous …

Shapes, structures, and evolution of small bodies

Y Zhang, P Michel - Astrodynamics, 2021 - Springer
Small bodies are among the best tracers of our Solar System's history. A large number of
space missions to small bodies (past and future) offer a unique opportunity to use these …

Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution

R Okazaki, B Marty, H Busemann, K Hashizume… - Science, 2022 - science.org
The near-Earth carbonaceous asteroid (162173) Ryugu is expected to contain volatile
chemical species that could provide information on the origin of Earth's volatiles. Samples of …

Organic matter in the Asteroid Ryugu: what we know so far

C Potiszil, M Yamanaka, C Sakaguchi, T Ota… - Life, 2023 - mdpi.com
Simple Summary Organic matter is an integral part of all living things on our planet, but
abiotic (not relating to life) organic matter can be found throughout the Solar System within …

Martian moons exploration MMX: sample return mission to Phobos elucidating formation processes of habitable planets

K Kuramoto, Y Kawakatsu, M Fujimoto, A Araya… - Earth, Planets and …, 2022 - Springer
Martian moons exploration, MMX, is the new sample return mission planned by the Japan
Aerospace Exploration Agency (JAXA) targeting the two Martian moons with the scheduled …

Bright carbonate veins on asteroid (101955) Bennu: Implications for aqueous alteration history

HH Kaplan, DS Lauretta, AA Simon, VE Hamilton… - Science, 2020 - science.org
INTRODUCTION Carbonaceous asteroids formed early in Solar System history and
experienced varying degrees of aqueous (water-rock) and thermal alteration. Most models …

Global-scale reshaping and resurfacing of asteroids by small-scale impacts, with applications to the DART and Hera missions

SD Raducan, M Jutzi - The planetary science journal, 2022 - iopscience.iop.org
We use a novel approach to model the entire cratering process resulting from impacts on
small, weak asteroids that uses shock physics code calculations directly. We found that …