성층권에서 북극으로 10,500m 자유 낙하…세계 최초 [잇슈 SNS] - KBS뉴스
. .
19 .
10,500m 2 30 1000 .
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300km 50 70 .
, .
6 .
: 'KBS' , : 02-781-1234, 4444: kbs1234@kbs.co.kr, , KBS !
19 .
10,500m 2 30 1000 .
.
300km 50 70 .
, .
6 .
: 'KBS' , : 02-781-1234, 4444: kbs1234@kbs.co.kr, , KBS !
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