00:00China has achieved a milestone in hypersonic flight. Video released by the
00:07Chinese Academy of Sciences shows an unmanned MD-22 aircraft launched from
00:12near space. It reached a speed of Mach 7 before landing safely. MD-22 can be
00:17reused, marking a step forward in aerospace tech. It has a maximum range of
00:218,000 kilometers and can carry payloads of up to 600 kilograms.
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