Mỹ sắp phóng máy bay nhanh gấp 20 lần âm thanh
Cập nhật: 15:36 14/07/2012 GMT+7
Quân đội Mỹ dự định sẽ phóng thử một máy bay rocket cỡ lớn với tốc độ bay nhanh gấp 20 lần âm thanh sau 3 năm nữa, các quan chức nước này cho hay.
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