Question: What is the longest a person has spent in outer space on a single mission?
Answer: Russian cosmonaut Valery Polyakov lived for 438 consecutive days in the Mir Space Station, from January 1994 to March 1995.
Question: What is the longest a person has spent in outer space on a single mission?
Answer: Russian cosmonaut Valery Polyakov lived for 438 consecutive days in the Mir Space Station, from January 1994 to March 1995.
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