The geology and evolution of the Near-Earth binary asteroid system (65803) Didymos

O Barnouin, RL Ballouz, S Marchi, JB Vincent… - Nature …, 2024 - nature.com
Images collected during NASA's Double Asteroid Redirection Test (DART) mission provide
the first resolved views of the Didymos binary asteroid system. These images reveal that the …

Progress in the development of small-celestial-body anchoring robots

T Wang, Q Quan, D Tang, Z Deng - Nature Astronomy, 2023 - nature.com
The exploration of small celestial bodies (SCBs) is important for understanding the evolution
of the Solar System and the origin of life on Earth, as well as developing and utilizing …

Crater population on asteroid (101955) Bennu indicates impact armouring and a young surface

EB Bierhaus, D Trang, RT Daly, CA Bennett… - Nature …, 2022 - nature.com
The impactor-to-crater size scaling relationships that enable estimates of planetary surface
ages rely on an accurate formulation of impactor–target physics. An armouring regime …

Seismology of rubble-pile asteroids in binary systems

DN DellaGiustina, RL Ballouz, KJ Walsh… - Monthly Notices of …, 2024 - academic.oup.com
The mutual gravitational interaction of binary asteroids, which make up approximately 15 per
cent of the near-Earth asteroid (NEA) population, provides a continuous tidal force, creating …

Numerical simulations suggest asteroids (101955) Bennu and (162173) Ryugu are likely second or later generation rubble piles

KJ Walsh, RL Ballouz, WF Bottke, C Avdellidou… - Nature …, 2024 - nature.com
Rubble pile asteroids are widely understood to be composed of reaccumulated debris
following a catastrophic collision between asteroids in the main asteroid belt, where each …

Resurfacing processes on asteroid (162173) Ryugu caused by an artificial impact of Hayabusa2's Small Carry-on Impactor

R Honda, M Arakawa, Y Shimaki, K Shirai, Y Yokota… - Icarus, 2021 - Elsevier
The resurfacing process on Ryugu accompanying the artificial impact crater formation by
Hayabusa2's Small Carry-on Impactor (SCI) was studied by comparing pre-and post-impact …

Surface environment of Phobos and Phobos simulant UTPS

H Miyamoto, T Niihara, K Wada, K Ogawa… - Earth, Planets and …, 2021 - Springer
Abstract The Martian Moons eXploration (MMX) mission will study the Martian moons
Phobos and Deimos, Mars, and their environments. The mission scenario includes both …

Rotation-induced granular motion on the secondary component of binary asteroids: Application to the DART impact on Dimorphos

HF Agrusa, R Ballouz, AJ Meyer, E Tasev… - Astronomy & …, 2022 - aanda.org
Context. NASA's Double Asteroid Redirection Test (DART) mission will kinetically impact
Dimorphos, the secondary component of the Didymos binary asteroid system, which will …

Characterization and implications of a mass movement site in Bennu's Bralgah Crater

Y Tang, DS Lauretta, RL Ballouz, DN DellaGiustina… - Icarus, 2024 - Elsevier
Rubble-pile asteroids such as Bennu and Ryugu have boulder-covered surfaces and
latitude-dependent slope distributions, signifying that mass movement of boulders could …

Seismic resurfacing of 433 Eros indicative of a highly dissipative interior for large near-Earth asteroids

RL Ballouz, CM Ernst, OS Barnouin, RT Daly… - Nature …, 2024 - nature.com
An asteroid's interior dictates how its space environment changes its shape and surface,
which provides a record of the collisional and dynamical evolution of the Solar System …