RT @NASA_Johnson: #Exp38 cosmonauts end their 6-hour, 8-minute #ISS spacewalk at 3:08 pm EST. go.nasa.gov/1e2W76u http://t.co/DHYWoFNK6U
RT @NASA_Johnson: #Exp38 cosmonauts end their 6-hour, 8-minute #ISS spacewalk at 3:08 pm EST. go.nasa.gov/1e2W76u http://t.co/DHYWoFNK6U