Water Leak in Astronaut's Spacesuit Helmet Halts Spacewalk

For the second time in less than three years, a spacewalk outside of the International Space Station has been cut short because of a water leak in an astronaut's helmet. A spacewalk involving NASA astronaut Tim Kopra and British colleague Tim Peake was called off about 2 hours early today (Jan. 15) when Kopra noticed some water inside his helmet. The incident was reminiscent of a similar one involving Italian spaceflyer Luca Parmitano in July 2013, but was not nearly as dramatic or severe, NASA