Spaes Walk News Today

Control valve. we have spars on board and we can have the crew do a eva or spaes walk and change out the flow control valve. >> reporter: that process can be risky. the process had to be cut this summer because of the helmet filling up with water. it lasted an hour and half instead of six hours that it was scheduled for and at that time crows were prepping the station for the new russian laboratory m module. if it is a software glitch they could uplink a patch and fix it ally without leaving the...