中文
相关论文

相关论文: Design and Analysis of Robust Ballistic Landings o…

200 篇论文

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…

On 2022 September 26th, 23:14 UT the NASA/DART (Double Asteroid Redirection Test) spacecraft successfully impacted Dimorphos, the secondary component of the binary (65803) Didymos system, demonstrating asteroid orbit deflection for the…

地球与行星天体物理 · 物理学 2024-02-07 Fernando Moreno , Gonzalo Tancredi , Adriano Campo Bagatin

In 2022 the DART mission spacecraft impacted the asteroid Dimorphos, the secondary body of the binary Didymos system, ejecting a large number of dust particles, rocks and boulders. The ESA Hera mission will reach the system in 2026 for…

地球与行星天体物理 · 物理学 2024-02-08 Krzysztof Langner , Francesco Marzari , Alessandro Rossi , Giovanni Zanotti

With the successful impact of the NASA DART spacecraft in the Didymos-Dimorphos binary asteroid system, we provide an initial analysis of the post-impact perturbed binary asteroid dynamics. To compare our simulation results with…

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 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…

地球与行星天体物理 · 物理学 2022-07-20 Fernando Moreno , Adriano Campo Bagatin , Gonzalo Tancredi , Po-Yen Liu , Bruno Dominguez

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…

As the first asteroid deflection test, NASA's successfully hit asteroid Dimorphos (secondary of the binary asteroid 65803 Didymos) with the DART kinetic impactor on September 26, 2022. To fully characterise the physical properties of the…

Hera represents the European Space Agency's inaugural planetary defense space mission and plays a pivotal role in the Asteroid Impact and Deflection Assessment international collaboration with NASA DART mission that performed the first…

Target of NASA's DART mission, the system of Didymos and Dimorphos will once again be visited by a space mission -- ESA's Hera mission, scheduled to be launch in 2024. Hera will arrive in the system approximately 4 years after the DART…

地球与行星天体物理 · 物理学 2024-02-07 Gustavo Madeira , Sebastien Charnoz , Nicolas Rambaux , Philippe Robutel

Context. Most small asteroids (<50 km in diameter) are the result of the breakup of a larger parent body and are often considered to be rubble-pile objects. Similar structures are expected for the secondaries of small asteroid binaries,…

地球与行星天体物理 · 物理学 2022-09-28 S. D. Raducan , M. Jutzi , Y. Zhang , J. Ormö , P. Michel

Asteroid Didymos, recently targeted by the NASA DART mission, is also planned to be visited by the ESA Hera mission. The main goal of the DART mission was to impact Dimorphos, the small satellite of Didymos, which was accomplished in…

地球与行星天体物理 · 物理学 2024-11-12 Bojan Novakovic , Marco Fenucci

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…

地球与行星天体物理 · 物理学 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

CubeSats offer a flexible and low-cost option to increase the scientific and technological return of small-body exploration missions. ESA's Hera mission, the European component of the Asteroid Impact and Deflection Assessment (AIDA)…

地球与行星天体物理 · 物理学 2021-02-03 Fabio Ferrari , Vittorio Franzese , Mattia Pugliatti , Carmine Giordano , Francesco Topputo

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…

‹ 上一页 1 2 3 10 下一页 ›