Expedition 57 was a mission to the International Space Station (ISS) that launched on December 17, 2018. The crew included astronauts from NASA, Roscosmos, and ESA, who conducted scientific research and technology demonstrations during their stay in space. The mission lasted approximately six months, during which the crew performed various experiments in fields such as biology, physics, and Earth science. They also contributed to the maintenance and operation of the ISS, ensuring its continued functionality for future missions and research endeavors.