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(ç¶ã)
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ã»https://www.youtube.com/watch?v=LxqZOb68mrA
ã»https://www.nasa.gov/sites/default/files/atoms/files/
spacex_crs7_mission_overview.pdf
ã»http://spaceflightnow.com/2015/06/28/falcon-9-rocket-
destroyed-in-launch-mishap/
ã»http://spaceflightnow.com/2015/06/29/spacex-failure-adds-
another-kink-in-station-supply-chain/
ã»https://blogs.nasa.gov/spacex/2015/06/28/nasa-administrators-
statement-on-crs-7/









