Russian Laboratory Module News Today

In houston always remind me is, this is risky stuff and we should not take it lightly. >> reporter: heres why. this past summer you may remember a spacewalk had to be cut short after one of the astronauts helmets started filling with water. the italian crew member was not injured at the time but the walk only lasted about an hour 1/2 instead of the more than six hours it was scheduled for. at that time crews were prepping the station for the arrival of a new russian laboratory module. now nasa a...