Detailed text transcripts for TV channel - CNN - 20190721:01:19:00
Any adjustment? >> roger. >> right here. >> okay. good luck. >> thank you, gunner. >> all right. closing the hatch. >> roger. 441, the cm hatch is closed. >> all righty. >> the hatch is closed and we're beginning to purge the cabin to bring it to the proper atmosphere for launch, which is a combination of oxygen and nitrogen, 60% oxygen and 40% nitrogen atmosphere. the astronauts, themselves, are breathing pure oxygen through their space suits. coming up shortly will be another key test in which hopefully the launch crew and the spacecraft team combine together with the commander neil armstron...
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