Evidence for multi-fragmentation and mass shedding of boulders on rubble-pile binary asteroid system (65803) Didymos

M Pajola, F Tusberti, A Lucchetti, O Barnouin… - Nature …, 2024 - nature.com
Asteroids smaller than 10 km are thought to be rubble piles formed from the reaccumulation
of fragments produced in the catastrophic disruption of parent bodies. Ground-based …

Fast boulder fracturing by thermal fatigue detected on stony asteroids

A Lucchetti, S Cambioni, R Nakano… - Nature …, 2024 - nature.com
Spacecraft observations revealed that rocks on carbonaceous asteroids, which constitute
the most numerous class by composition, can develop millimeter-to-meter-scale fractures …

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 …

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 …

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 …

Achievement of the planetary defense investigations of the Double Asteroid Redirection Test (DART) mission

NL Chabot, AS Rivkin, AF Cheng… - The Planetary …, 2024 - iopscience.iop.org
Abstract NASA's Double Asteroid Redirection Test (DART) mission was the first to
demonstrate asteroid deflection, and the mission's Level 1 requirements guided its planetary …

Near to Mid-infrared Spectroscopy of (65803) Didymos as Observed by JWST: Characterization Observations Supporting the Double Asteroid Redirection Test

AS Rivkin, CA Thomas, I Wong, B Rozitis… - The Planetary …, 2023 - iopscience.iop.org
The Didymos binary asteroid was the target of the Double Asteroid Redirection Test (DART)
mission, which intentionally impacted Dimorphos, the smaller member of the binary system …

After DART: using the first full-scale test of a kinetic impactor to inform a future planetary defense mission

TS Statler, SD Raducan, OS Barnouin… - The planetary …, 2022 - iopscience.iop.org
Abstract NASA's Double Asteroid Redirection Test (DART) is the first full-scale test of an
asteroid deflection technology. Results from the hypervelocity kinetic impact and Earth …

Recent collisional history of (65803) Didymos

A Campo Bagatin, A Dell'Oro, LM Parro… - Nature …, 2024 - nature.com
Abstract The Double Asteroid Redirection Test (DART, NASA) spacecraft revealed that the
primary of the (65803) Didymos near-Earth asteroid (NEA) binary system is not exactly the …

DART Impact Ejecta Plume Evolution: Implications for Dimorphos

AF Cheng, SD Raducan, M Jutzi… - The Planetary …, 2024 - iopscience.iop.org
Abstract The NASA Double Asteroid Redirection Test (DART) spacecraft impacted the moon
Dimorphos of the [65803] Didymos binary system and changed the binary orbit period …