Vệ tinh săn lùng vật thể nguy hiểm
Cơ quan Không gian Canada đang chuẩn bị phóng một vệ tinh bé xíu vào năm 2009 để săn lùng những tiểu hành tinh nguy hiểm trong quỹ đạo gần trái đất.
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