Expedition 56/57 refers to a series of missions to the International Space Station (ISS) conducted by NASA and its international partners. This expedition involved a crew of astronauts and cosmonauts who conducted scientific research, technology demonstrations, and maintenance tasks aboard the ISS. The crew for Expedition 56/57 included members from NASA, Roscosmos, and European Space Agency (ESA). Their work contributed to various fields, including biology, physics, and Earth science, helping to advance our understanding of life in space and the effects of long-duration spaceflight on the human body.