Spacewalk suspended after leak in U.S. astronaut's helmet

By Irene Klotz CAPE CANAVERAL, Fla. (Reuters) - NASA cut short a spacewalk on Friday at the International Space Station after one of the astronauts reported a leak in his spacesuit helmet, the U.S. space agency said. Tim Peake, who on the mission became the first astronaut from Britain to walk in space, and U.S. astronaut Tim Kopra had finished the primary goal of their outing when Kopra reported a water ball had formed in his helmet. The astronauts were not in any danger, but NASA curtailed the