“Commanding role for ESA astronaut Samantha Cristoforetti”. The European Space Agency (2021年5月28日). 2021年11月12日閲覧。 “As a member of Crew-4, Samantha will be launched with NASA astronauts Kjell Lindgren and Bob Hines to the Station from Florida, USA, on a SpaceX Crew Dragon spacecraft in 2022.”