Robert Thirsk is Canada's first Expedition astronaut (Expedition 20/21)
Adventure in space by Bob Thirsk
Bob Thirsk is Canada's first Expedition astronaut, to have lived and worked onboard the International Space Station (ISS) for 6 months. In a series of podcast sequences, he describes the path that led to the assignment of a lifetime and provides a behind the scenes look at the challenges and opportunities of living in the weightless environment of space.