Discovery astronauts complete second spacewalk
2009-03-22 12:14:26 GMT2009-03-22 20:14:26 (Beijing Time)
Xinhua English
A NASA videograb on Saturday, March 21, 2009, shows space shuttle Discovery astronauts Joseph Acaba (L) and Steven Swanson complete second spacewalk. (Xinhua/AFP Photo)
In this NASA videograb on Saturday, March 21, 2009, space shuttle Discovery crew member Steven Swanson works outside the international space station.
A NASA videograb on Saturday, March 21, 2009, shows space shuttle Discovery astronauts Joseph Acaba (L) and Steven Swanson complete second spacewalk.
