17. How long can an astronaut or cosmonaut stay in space? (A K2S Question)

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So far the single trip record is held by cosmonaut Valeri Polyakov who has stayed in space for 438 days in a row. http://www.worldspaceflight.com/bios/stats.htm (See CDROM)


Answer provided by Col. USAF (Ret.) Rick Searfoss


Image:K2S logosmall.jpg Question and Answer extracted from the book Kids to Space - by Lonnie Schorer