NASA Holds Expedition 42 Space Walk Briefing from Johnson Space Center in Houston

As two NASA astronauts from the International Space Stations Expedition 42 crew prepare to venture outside the orbital complex on Friday, Feb. 20, NASA Television provided a preview news briefing on Wednesday, Feb. 18. The preview briefing was held at NASAs Johnson Space Center in Houston with the following panelists: Kenneth Todd, International Space Station Operations and Integration manager Tomas GonzalezTorres, Expedition 42 lead flight director Karina Eversley, Extravehicular Activity (EVA), 29