The OSIRIS-REx spacecraft and the touch-and-go sample acquisition mechanism (TAGSAM)

EB Bierhaus, BC Clark, JW Harris, KS Payne… - Space Science …, 2018 - Springer
Abstract The Origins, Spectral-Interpretation, Resource-Identification, Security and Regolith-
Explorer (OSIRIS-REx) spacecraft supports all aspects of the mission science objectives …

The OSIRIS-REx laser altimeter (OLA) investigation and instrument

MG Daly, OS Barnouin, C Dickinson, J Seabrook… - Space Science …, 2017 - Springer
Abstract The Canadian Space Agency (CSA) has contributed to the Origins Spectral
Interpretation Resource Identification Security-Regolith Explorer (OSIRIS-REx) spacecraft …

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 …

Spacecraft sample collection and subsurface excavation of asteroid (101955) Bennu

DS Lauretta, CD Adam, AJ Allen, RL Ballouz… - Science, 2022 - science.org
Carbonaceous asteroids, such as (101955) Bennu, preserve material from the early Solar
System, including volatile compounds and organic molecules. We report spacecraft imaging …

Evidence for widespread hydrated minerals on asteroid (101955) Bennu

VE Hamilton, AA Simon, PR Christensen, DC Reuter… - Nature …, 2019 - nature.com
Early spectral data from the Origins, Spectral Interpretation, Resource Identification, and
Security-Regolith Explorer (OSIRIS-REx) mission reveal evidence for abundant hydrated …

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 …

Mechanical properties of rubble pile asteroids (Dimorphos, Itokawa, Ryugu, and Bennu) through surface boulder morphological analysis

CQ Robin, A Duchene, N Murdoch, JB Vincent… - Nature …, 2024 - nature.com
Planetary defense efforts rely on estimates of the mechanical properties of asteroids, which
are difficult to constrain accurately from Earth. The mechanical properties of asteroid …

Shape of (101955) Bennu indicative of a rubble pile with internal stiffness

OS Barnouin, MG Daly, EE Palmer, RW Gaskell… - Nature …, 2019 - nature.com
The shapes of asteroids reflect interplay between their interior properties and the processes
responsible for their formation and evolution as they journey through the Solar System. Prior …

Near-zero cohesion and loose packing of Bennu's near subsurface revealed by spacecraft contact

KJ Walsh, RL Ballouz, ER Jawin, C Avdellidou… - Science …, 2022 - science.org
When the OSIRIS-REx spacecraft pressed its sample collection mechanism into the surface
of Bennu, it provided a direct test of the poorly understood near-subsurface physical …

Craters, boulders and regolith of (101955) Bennu indicative of an old and dynamic surface

KJ Walsh, ER Jawin, RL Ballouz, OS Barnouin… - Nature …, 2019 - nature.com
Small, kilometre-sized near-Earth asteroids are expected to have young and frequently
refreshed surfaces for two reasons: collisional disruptions are frequent in the main asteroid …