RT @Space_Station: With 1st #Exp41 spacewalk a week away, @Space_Station crew spends day preparing equipment. go.nasa.gov/1CEUyVI http://t.co/RE3MPS56FE
RT @Space_Station: With 1st #Exp41 spacewalk a week away, @Space_Station crew spends day preparing equipment. go.nasa.gov/1CEUyVI http://t.co/RE3MPS56FE