Union Gap, WA Homefacts Overview of Yakima County includes data on offenders, schools, foreclosures, environmental hazards, and more.
Japan, Canada and Europe. NASA astronaut Mike Lopez-Alegria has flown the longest U.S. space. station mission to date, at 215 days. Valeri Polyakov, a Russian cosmonaut, spent 437 days in. space during one mission. A space shuttle crew is typically five to seven crewmembers. We have. carried as few as two and as many as eight at one time, and space shuttle missions have been as. short as two days and as long as 18 days.
Most spacecraft carry their own supply of oxygen with them and may have one backup system. However, the missions of these spacecraft last a short time, on the order of days to two weeks. In contrast, the International Space Station (ISS) was designed for long-term spaceflight and has been in orbit since 1998.