DART: Planetary Defense in the Introductory Physics Curriculum

被引:0
|
作者
Amato, Joseph C. [1 ]
机构
[1] Colgate Univ, Phys Astron, Hamilton, NY 13346 USA
来源
PHYSICS TEACHER | 2022年 / 60卷 / 06期
关键词
D O I
10.1119/5.0085522
中图分类号
G40 [教育学];
学科分类号
040101 ; 120403 ;
摘要
The Double Asteroid Redirection Test (DART) is a National Aeronautics and Space Administration-European Space Agency collaborative mission to test the feasibility of defending Earth from a catastrophic asteroid impact by using a spacecraft to deflect the asteroid away from the planet. Launched on Nov. 23, 2021, the DART spacecraft will intercept the binary asteroid 65803 Didymos in late September or early October 2022, colliding (nearly) head-on to modify its motion measurably.
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页码:406 / 409
页数:4
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