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.
They'll need expertise in a wide range of disciplines.. Currently NASA envisions a long stay for a crew at Mars, about 500 days. Crew autonomy is vital, because there's an up to 40 minute time delay in communication between Earth and the crew because of the distance, Drake said.