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 …

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 …

The bearing capacity of asteroid (65803) Didymos estimated from boulder tracks

J Bigot, P Lombardo, N Murdoch, DJ Scheeres… - Nature …, 2024 - nature.com
The bearing capacity-the ability of a surface to support applied loads-is an important
parameter for understanding and predicting the response of a surface. Previous work has …

Effects of impact and target parameters on the results of a kinetic impactor: predictions for the Double Asteroid Redirection Test (DART) mission

AM Stickle, ME DeCoster, C Burger… - The planetary …, 2022 - iopscience.iop.org
Abstract The Double Asteroid Redirection Test (DART) spacecraft will impact into the
asteroid Dimorphos on 2022 September 26 as a test of the kinetic impactor technique for …

Global-scale reshaping and resurfacing of asteroids by small-scale impacts, with applications to the DART and Hera missions

SD Raducan, M Jutzi - The planetary science journal, 2022 - iopscience.iop.org
We use a novel approach to model the entire cratering process resulting from impacts on
small, weak asteroids that uses shock physics code calculations directly. We found that …

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 …

The excited spin state of Dimorphos resulting from the DART impact

HF Agrusa, I Gkolias, K Tsiganis, DC Richardson… - Icarus, 2021 - Elsevier
Abstract The NASA Double Asteroid Redirection Test (DART) mission is a planetary defense-
driven test of a kinetic impactor on Dimorphos, the satellite of the binary asteroid 65803 …

[HTML][HTML] Boulder exhumation and segregation by impacts on rubble-pile asteroids

J Ormö, SD Raducan, M Jutzi, MI Herreros… - Earth and planetary …, 2022 - Elsevier
Small asteroids are often considered to be rubble-pile objects, and such asteroids may be
the most likely type of Near Earth Objects (NEOs) to pose a threat to Earth. However, impact …

Inferring interiors and structural history of top-shaped asteroids from external properties of asteroid (101955) Bennu

Y Zhang, P Michel, OS Barnouin, JH Roberts… - Nature …, 2022 - nature.com
Asteroid interiors play a key role in our understanding of asteroid formation and evolution.
As no direct interior probing has been done yet, characterisation of asteroids' interiors relies …

Dynamical origin of Dimorphos from fast spinning Didymos

G Madeira, S Charnoz, R Hyodo - Icarus, 2023 - Elsevier
Didymos is a binary near-Earth asteroid. It is the target of the DART and HERA space
missions. The primary body, Didymos, rotates close to the spin at which it is expected to …