Training for an emergency on the International Space Station

Astronauts train for all sorts of different situations that they could encounter during their mission. Emergency training simulates dangers like fire, depressurization, or air contamination. 

Crew-13 (From left to right: Roscosmos' Sergey Teteryatnikov, NASA's Luke Delaney, the Canadian Space Agency's Joshua Kutryk, and NASA's Jessica Watkins) inside a mock-up of the International Space Station, go through emergency procedures. (Credit: NASA/Helen Arase Vargas)