#aerospace #astronaut #canada #history #museumDr. Robert Thirsk visits Extreme Explorers – Sea to SpaceCanadian astronaut Dr. Robert Thirsk visited the Canadian Museum of History this morning where he was reunited with the medal that he brought with him on his voyage to the International Space Station in 2009. A symbol of leading-edge science and exploration, the Arctic Medal 1818–1855 was the first British Arctic service medal. ...