Cnn Prudential News Today

they feel very good about this but there are very serious questions to wonder about this as they try to figure out they work around these spacewalks. they have going on up there. they can stay up there for quite some time. its not like the clock is running out really fast. >> but you know, there have to be serious questions here about is there any inherent danger and bringing it back do they have the autonomous ability to bring the spacecraft back? >> this one back without these people...