24 minutes past the hour. welcome back to the most news in the morning. nasa is scrambling to deal with a rare emergency on-board the international space station. two spacewalks are scheduled to fix one of the station's two cooling systems that failed over the weekend. nasa officials say that crew members are in no immediate danger but the malfunction does leave the space station with just one critical cooling system in operation. >> right now a future space station crew is here on earth training for worse case scenarios like that when they're 220 miles up in space. >> one member of that crew is "a.m.'s" very own restaurant kat katy coleman. john zarrella is live in miami with an "a.m. original." good morning. of course as you have told us before they train for these scenarios, now one is sort of playing out in space. what's her take on what's going