ASTRONAUTS WHO ARRIVED AT INTERNATIONAL SPACE STATION ARE WALKING IN OPEN SPACE FLIGHT CONTROL CENTRE /MOSCOW REGION/, March 11. /From RIA Novosti correspondent Eduard Puzyrev/. Astronauts of the second permanent expedition Eugene Helms and James Voss who arrived at the International Space Station (ISS) on Saturday entered open space in the morning on Sunday. As the Flight Control Centre officials said, the astronauts must prepare on the station's surface a place for the Leonardo cargo module-terminal brought by the Discovery shuttle. The commander of the ISS-2 expedition, Russian cosmonaut Yuri Usachev, is directing these works from the shuttle tethered to the station. The works will last six hours and will end at 14.11 Moscow time.