Expedition 8 was a mission to the International Space Station (ISS) that took place from November 2003 to April 2004. The crew consisted of Michael Foale, Alexander Kaleri, and Luca Parmitano. Their primary objectives included conducting scientific research, performing maintenance on the ISS, and supporting ongoing experiments. During this expedition, the crew carried out various experiments in fields such as biology, physics, and materials science. They also worked on upgrading the station's systems and preparing for future missions. The successful completion of Expedition 8 contributed to the ongoing development and operation of the ISS.