激光成功打出去， 但没有打倒目标。
Airborne laser fails 2nd shootdown test in row
(Reuters) - A converted Boeing Co 747 equipped with a powerful laser
failed to shoot down a mock enemy ballistic missile, the Pentagon's
Missile Defense Agency said on Thursday, the system's second botched
flight test in a row. http://www.reuters.com/article/idUSTRE69K3RZ20101021
