Mỹ sẽ chế tạo máy bay nhanh gấp 5 lần âm thanh
Cơ quan Hàng không vũ trụ Mỹ (NASA) đề ra kế hoạch sản xuất loại máy bay chở khách đạt vận tốc gấp 5 lần âm thanh và có khả năng bay vào vũ trụ.
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