CSA astronaut David Saint-Jacques trains in the International Space Station (ISS) airlock simulator at NASA’s Johnson Space Center (JSC)

2017-08-08 - In August 2017, David Saint-Jacques, Oleg Kononenko (Roscosmos) and Serena Aunon (NASA), took part in spacewalk and emergency training in the ISS airlock simulator at the JSC, in preparation for Expedition 58. (Credit: NASA/Josh Valcarcel)