Who holds the record for the longest single stay in space?

Valeri Polyakov
1116
Gennady Striekalov
1307
Yang Liwei
383
Phạm Tuân
214
Valeri Vladimirovich Polyakov was a Russian cosmonaut. He stayed aboard the Mir space station for more than 14 months (437 days 18 hours) during a single mission.
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