ROS
🇷🇺 Valery Polyakov
ROSRoscosmosDeceased
Russia•Born 1942•ROS
2
Missions
1.9 years
Time in Space
0
EVAs
—
EVA Hours
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Flight History
First Flight
August 29, 1988
Last Flight
January 8, 1994
Notable Missions
Mir EO-3Mir EO-15/16/17
Biography
Holds the record for the longest single spaceflight: 437 days aboard Mir (1994–1995). A physician by training, he studied long-duration spaceflight effects on himself.
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