RT @perthobs: From @SpaceRef: First SLS Work Platform Installed at VAB ow.ly/WsJx2 #spacenews #space https://t.co/kQxpAJvKq9
RT @perthobs: From @SpaceRef: First SLS Work Platform Installed at VAB ow.ly/WsJx2 #spacenews #space https://t.co/kQxpAJvKq9