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The NASA Double Asteroid Redirection Test (DART) spacecraft will impact the secondary member of the [65803] Didymos binary in order to perform the first demonstration of asteroid deflection by kinetic impact. Determination of the momentum…

NASA's Double Asteroid Redirection Test (DART) mission is the first full-scale test of the kinetic impactor method for asteroid deflection, in which a spacecraft intentionally impacts an asteroid to change its trajectory. DART represents an…

The NASA Double Asteroid Redirection Test (DART) mission performed a kinetic impact on asteroid Dimorphos, the satellite of the binary asteroid (65803) Didymos, at 23:14 UTC on September 26, 2022 as a planetary defense test. DART was the…

The DART spacecraft will impact Didymos's secondary, Dimorphos, at the end of 2022 and cause a change in the orbital period of the secondary. For simplicity, most previous numerical simulations of the impact used a spherical projectile…

Earth and Planetary Astrophysics · Physics 2022-01-06 S. D. Raducan , M. Jutzi , T. M. Davison , M. E. DeCoster , D. M. Graninger , J. M. Owen , A. M. Stickle , G. S. Collins

The Double Asteroid Redirection Test (DART) is a NASA mission intended to crash a projectile on Dimorphos, the secondary component of the binary (65803) Didymos system, to study its orbit deflection. As a consequence of the impact, a dust…

Earth and Planetary Astrophysics · Physics 2022-07-20 Fernando Moreno , Adriano Campo Bagatin , Gonzalo Tancredi , Po-Yen Liu , Bruno Dominguez

NASA sent the DART (Double Asteroid Redirection Test) mission to impact Dimorphos, the satellite of the asteroid binary system (65803) Didymos. DART will release LICIACube prior to impact to obtain high-resolution post-impact images. The…

Earth and Planetary Astrophysics · Physics 2022-11-30 Gonzalo Tancredi , Po-Yen Liu , Adriano Campo-Bagatin , Fernando Moreno , Bruno Domínguez

Some active asteroids have been proposed to be the result of impact events. Because active asteroids are generally discovered serendipitously only after their tail formation, the process of the impact ejecta evolving into a tail has never…

NASA's DART and ESA's Hera missions offer a unique opportunity to investigate the delivery of impact ejecta to other celestial bodies. We performed ejecta dynamical simulations using 3 million particles categorized into three size…

Earth and Planetary Astrophysics · Physics 2024-09-02 Eloy Peña-Asensio , Michael Küppers , Josep M. Trigo-Rodríguez , Albert Rimola

On September 26, 2022, NASA's Double Asteroid Redirection Test (DART) mission successfully impacted Dimorphos, the natural satellite of the binary near-Earth asteroid (65803) Didymos. Numerical simulations of the impact provide a means to…

The impact of the Double Asteroid Redirection Test (DART) spacecraft with Dimorphos allows us to study asteroid collision physics, including momentum transfer, the ejecta properties, and the visibility of such events in the Solar System. We…

While no known asteroid poses a threat to Earth for at least the next century, the catalog of near-Earth asteroids is incomplete for objects whose impacts would produce regional devastation. Several approaches have been proposed to…

Earth and Planetary Astrophysics · Physics 2023-03-07 R. Terik Daly , Carolyn M. Ernst , Olivier S. Barnouin , Nancy L. Chabot , Andrew S. Rivkin , Andrew F. Cheng , Elena Y. Adams , Harrison F. Agrusa , Elisabeth D. Abel , Amy L. Alford , Erik I. Asphaug , Justin A. Atchison , Andrew R. Badger , Paul Baki , Ronald-L. Ballouz , Dmitriy L. Bekker , Julie Bellerose , Shyam Bhaskaran , Bonnie J. Buratti , Saverio Cambioni , Michelle H. Chen , Steven R. Chesley , George Chiu , Gareth S. Collins , Matthew W. Cox , Mallory E. DeCoster , Peter S. Ericksen , Raymond C. Espiritu , Alan S. Faber , Tony L. Farnham , Fabio Ferrari , Zachary J. Fletcher , Robert W. Gaskell , Dawn M. Graninger , Musad A. Haque , Patricia A. Harrington-Duff , Sarah Hefter , Isabel Herreros , Masatoshi Hirabayashi , Philip M. Huang , Syau-Yun W. Hsieh , Seth A. Jacobson , Stephen N. Jenkins , Mark A. Jensenius , Jeremy W. John , Martin Jutzi , Tomas Kohout , Timothy O. Krueger , Frank E. Laipert , Norberto R. Lopez , Robert Luther , Alice Lucchetti , Declan M. Mages , Simone Marchi , Anna C. Martin , Maria E. McQuaide , Patrick Michel , Nicholas A. Moskovitz , Ian W. Murphy , Naomi Murdoch , Shantanu P. Naidu , Hari Nair , Michael C. Nolan , Jens Ormö , Maurizio Pajola , Eric E. Palmer , James M. Peachey , Petr Pravec , Sabina D. Raducan , K. T. Ramesh , Joshua R. Ramirez , Edward L. Reynolds , Joshua E. Richman , Colas Q. Robin , Luis M. Rodriguez , Lew M. Roufberg , Brian P. Rush , Carolyn A. Sawyer , Daniel J. Scheeres , Petr Scheirich , Stephen R. Schwartz , Matthew P. Shannon , Brett N. Shapiro , Caitlin E. Shearer , Evan J. Smith , R. Joshua Steele , Jordan K Steckloff , Angela M. Stickle , Jessica M. Sunshine , Emil A. Superfin , Zahi B. Tarzi , Cristina A. Thomas , Justin R. Thomas , Josep M. Trigo-Rodríguez , B. Teresa Tropf , Andrew T. Vaughan , Dianna Velez , C. Dany Waller , Daniel S. Wilson , Kristin A. Wortman , Yun Zhang

NASA's Double Asteroid Redirection Test (DART) mission will kinetically impact Dimorphos, the secondary component of the Didymos binary asteroid system, which will excite Dimorphos's dynamical state and lead to significant libration about…

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 Didymos. DART will intercept Dimorphos at a relative speed of…

During the early stages of an impact a small amount material may be jetted and ejected at speeds exceeding the impact velocity. Jetting is an important process for producing melt during relatively low velocity impacts. How impact angle…

Earth and Planetary Astrophysics · Physics 2021-03-03 Shigeru Wakita , Brandon Johnson , C. Adeene Denton , Thomas M. Davison

The NASA's Double-Asteroid Redirection Test (DART) was a unique planetary defence and technology test mission, the first of its kind. The main spacecraft of the DART mission impacted the target asteroid Dimorphos, a small moon orbiting…

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