OSIRIS-REx: sample return from asteroid (101955) Bennu

DS Lauretta, SS Balram-Knutson, E Beshore… - Space Science …, 2017 - Springer
In May of 2011, NASA selected the O rigins, S pectral I nterpretation, R esource I
dentification, and S ecurity–R egolith Ex plorer (OSIRIS-REx) asteroid sample return mission …

Hayabusa2 Mission Overview

S Watanabe, Y Tsuda, M Yoshikawa, S Tanaka… - Space Science …, 2017 - Springer
The Hayabusa2 mission journeys to C-type near-Earth asteroid (162173) Ryugu (1999 JU
3) to observe and explore the 900 m-sized object, as well as return samples collected from …

The unexpected surface of asteroid (101955) Bennu

DS Lauretta, DN DellaGiustina, CA Bennett, DR Golish… - Nature, 2019 - nature.com
Abstract NASA'S Origins, Spectral Interpretation, Resource Identification and Security-
Regolith Explorer (OSIRIS-REx) spacecraft recently arrived at the near-Earth asteroid …

Properties of rubble-pile asteroid (101955) Bennu from OSIRIS-REx imaging and thermal analysis

DN DellaGiustina, JP Emery, DR Golish, B Rozitis… - Nature …, 2019 - nature.com
Establishing the abundance and physical properties of regolith and boulders on asteroids is
crucial for understanding the formation and degradation mechanisms at work on their …

Episodes of particle ejection from the surface of the active asteroid (101955) Bennu

DS Lauretta, CW Hergenrother, SR Chesley… - Science, 2019 - science.org
INTRODUCTION Active asteroids are small bodies in the Solar System that show ongoing
mass loss, such as the ejection of dust, which may be caused by large impacts, volatile …

Asteroid (101955) Bennu's weak boulders and thermally anomalous equator

B Rozitis, AJ Ryan, JP Emery, PR Christensen… - Science …, 2020 - science.org
Thermal inertia and surface roughness are proxies for the physical characteristics of
planetary surfaces. Global maps of these two properties distinguish the boulder population …

European component of the AIDA mission to a binary asteroid: Characterization and interpretation of the impact of the DART mission

P Michel, M Kueppers, H Sierks, I Carnelli… - Advances in Space …, 2018 - Elsevier
The European component of the joint ESA-NASA Asteroid Impact & Deflection Assessment
(AIDA) mission has been redesigned from the original version called Asteroid Impact …

Collisional formation of top-shaped asteroids and implications for the origins of Ryugu and Bennu

P Michel, RL Ballouz, OS Barnouin, M Jutzi… - Nature …, 2020 - nature.com
Asteroid shapes and hydration levels can serve as tracers of their history and origin. For
instance, the asteroids (162173) Ryugu and (101955) Bennu have an oblate spheroidal …

Rubble pile asteroids

KJ Walsh - Annual Review of Astronomy and Astrophysics, 2018 - annualreviews.org
The moniker rubble pile is typically applied to all Solar System bodies> 200 m and<∼ 10 km
in diameter; in this size range, there is an abundance of evidence that nearly every object is …

Digital terrain mapping by the OSIRIS-REx mission

OS Barnouin, MG Daly, EE Palmer, CL Johnson… - Planetary and Space …, 2020 - Elsevier
Abstract The Origins, Spectral Interpretation, Resource Identification, Security–Regolith
Explorer mission will return a sample to Earth from asteroid (101955) Bennu. Digital terrain …