Fireside chat with Canadian astronauts

2018-09-21 - Former CSA astronauts Marc Garneau, Steve MacLean, Chris Hadfield, Robert Thirsk, Bjarni Tryggvason and Dave Williams, as well as active astronauts Jeremy Hansen, Joshua Kutryk and Jenni Sidey-Gibbons, answered questions on the future of space exploration. (Credit: Canadian Space Agency)