The search for chiral asymmetry as a potential biosignature in our solar system

DP Glavin, AS Burton, JE Elsila, JC Aponte… - Chemical …, 2019 - ACS Publications
The search for evidence of extraterrestrial life in our Solar System is currently guided by our
understanding of terrestrial biology and its associated biosignatures. The observed …

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 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 …

Ground and in-flight calibration of the OSIRIS-REx camera suite

DR Golish, C Drouet d'Aubigny, B Rizk… - Space science …, 2020 - Springer
Abstract The OSIRIS-REx Camera Suite (OCAMS) onboard the OSIRIS-REx spacecraft is
used to study the shape and surface of the mission's target, asteroid (101955) Bennu, in …

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 …

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 …

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 …

Variations in color and reflectance on the surface of asteroid (101955) Bennu

DN DellaGiustina, KN Burke, KJ Walsh, PH Smith… - Science, 2020 - science.org
INTRODUCTION The color and reflectance of asteroids can be used to infer their
compositions and histories. Variations in these spectrophotometric properties are driven by …

The dynamic geophysical environment of (101955) Bennu based on OSIRIS-REx measurements

DJ Scheeres, JW McMahon, AS French, DN Brack… - Nature …, 2019 - nature.com
The top-shaped morphology characteristic of asteroid (101955) Bennu, often found among
fast-spinning asteroids and binary asteroid primaries, may have contributed substantially to …