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What is the longest time anyone has ever spent in space?

April 26, 2017longest spent time

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What is the longest time anyone has ever spent in space?

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February 6th, 2007 jeff–> Russian cosmonaut Sergei Krikalev holds the record for the longest total stay in space, clocking 803 days and 9 hours and 39 minutes. Another Russian cosmonaut, Dr. Valeri Polyakov, holds the record for the longest continuous stay in space. Dr. Polyakov stayed in space for 437 days, 17 hours and 38 minutes (14 months) on Mir, from January 1994 to March 1995. Source: www.space.gc.