美国空军太空司令部主管tacsat-3的中校ryanpendleton说，卫星变得更有本事了，可就在这会，也越来越易受攻击。
Even as satellites become more capable , however , they are also increasingly vulnerable to attack , says lieut-colonel Ryan Pendleton , who is in charge of tacsat-3 at the US Air Force Space Command .
美国太空司令部