s118e07913
September 20, 2011
Astronaut Dave Williams, representing the Canadian Space Agency, participates in the final of four STS-118 spacewalks.
Topics:
STS-118, Spaceflight, Space exploration, Disaster Accident, Orlan space suit, Expedition 20, Extra-vehicular activity, Space, Astronaut, s118e07913 Astronaut, Dave Williams, Canadian Space Agency, Technology Internet
