How Did That Spacesuit Water Leak Spread? New Video Has Clues

As NASA investigates how astronaut Luca Parmitano's spacesuit filled with water during a spacewalk two weeks ago, a new video by fellow Expedition 36 astronaut Chris Cassidy demonstrated the path the pool took inside Parmitano's helmet. Cassidy described the situation as leaking "cooling water" that got "somehow into his ventilation system" and spread into Parmitano's