a sign that it got a little water on the vevaporator on the back. >> reporter: nasa says he was never in danger and wasn't -- when this -- a reminder of the dangerous nature of the work being done 220 miles above earth. >> astronaut is off structure. >> what do i do? >> the recently hit movie "gravity" puts a highly dramatized spin on the risks. >> the movie is a good movie, but you probably don't want to watch that when you're in space. >> maybe not. he'll have a new space suit ready to wear when they head pack out tuesday. so kyra, these space suits have been around for 35 years. nasa has 12 of them. the crew had a spare suit with