Detailed text transcripts for TV channel - MSNBC - 20100807:14:40:00
Will disconnect these ammonia lines. they're under pressure. they're hoping that the connection hole if some of this ammonia should spray on to their space suits, then they'll have to spend a lot of time out there getting it off, making sure it's evaporated. so they cannot bring any of this toxic stuff back into the space station itself. so this is the crucial part here at the half way point of the space walk coming up. alex? >> okay. and, jay, we've speculated maybe seven hours. as you say, we're approaching the half way point. how long could they potentially stay outside? is that the maximum...
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