Expedition 52/53 was a mission to the International Space Station (ISS) that took place from June 2017 to December 2017. It involved a crew of six astronauts and cosmonauts who conducted scientific research and technology demonstrations in microgravity. The crew included members from NASA, Roscosmos, and the European Space Agency. During this expedition, the crew performed various experiments in fields such as biology, physics, and Earth science. They also participated in educational outreach activities and maintained the station's systems. The mission contributed to our understanding of long-duration spaceflight and its effects on the human body.