American astronaut second spacewalk for the space station solar energy battery replacement

NASA 29, said the international space station two American astronauts carry out the space walk more than six hours in the day, for the space station solar panels to replace batteries. This is the second time this year on the space station's space walk.

14 27 points (est 29, Beijing time 30 2 27 points) , American astronauts Nick? Mr Hague and Christina? Koch over a space walk, two people took six hours and 45 minutes.

according to NASA, two astronauts to the space station solar panels 6 COINS nimh battery replacement for 3 pieces of small, light and larger capacity of lithium ion batteries.

this is the 215th space walk on the space station, is also the Koch's first spacewalk. According to NASA's arrangement, McLean tank to complete on April 8, space walk for the third time this year, when her partner will be Canadian male astronauts David? St. Jacques.