Photo by AP Photo/NASA
In this image from video made available by NASA, astronauts discuss the aborted spacewalk aboard the International Space Station on Tuesday, July 16, 2013. A dangerous water leak in the helmet of Luca Parmitano, bottom center facing camera in white suit, drenched his eyes, nose and mouth, preventing him from hearing or speaking as what should have been a routine spacewalk came to an abrupt end.