NASA ScienceCasts: The International Asteroid Hunt ScienceAtNASA 4:03 6 years ago 17 028 Скачать Далее
NASA Planetary Defense: Backyard Asteroid Observer NASA Jet Propulsion Laboratory 2:31 7 years ago 12 929 Скачать Далее
NASA Planetary Defense: Asteroid Day Live NASA Jet Propulsion Laboratory 59:04 7 years ago 24 330 Скачать Далее
NASA Planetary Defense: The Asteroid Hunters NASA Jet Propulsion Laboratory 2:49 7 years ago 34 198 Скачать Далее
NASA to test planetary defense technique to avoid potential asteroid collisions ABC News 2:04 2 years ago 11 049 Скачать Далее
DART - The First Planetary Defense Mission Johns Hopkins Applied Physics Laboratory 13:30 5 years ago 31 981 Скачать Далее
NASA Says Planetary Defense Mission Was a Success Inside Edition 1:50 1 year ago 96 572 Скачать Далее
Planetary Defense: Overview National Nuclear Security Administration (NNSA) 1:55 7 years ago 3 155 Скачать Далее
How NASA's planetary defense officer defends us from asteroids Quartz 3:24 7 years ago 4 339 Скачать Далее