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 …

Improving YOLOv5 with attention mechanism for detecting boulders from planetary images

L Zhu, X Geng, Z Li, C Liu - Remote Sensing, 2021 - mdpi.com
It is of great significance to apply the object detection methods to automatically detect
boulders from planetary images and analyze their distribution. This contributes to the …

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 …

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 …

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 …

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 …

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 …