CNN CNN Newsroom December 12, 2013 15:09:00
But have had to shut down some nonessential systems. they just don't have enough cooling capacity with the two pumps, with one not working at 100%. they don't have enough capacity to keep everything cold. but the life support system is fine. science experiments are fine. there's no problem there. we're just really waiting on the mission management team and the troubleshooting to be done to figure out if, indeed, they'll have to -- they can fix it another way or if they have to actually go outside and do the work. carol? >> cnn's john zarrella reporting live from miami. thanks. facebook may h...