Sunita Williams Return | Record-Breaking Astronauts: The Longest Space Missions in History

Sunita Williams and Butch Wilmore returned to Earth after an incredible 286 days in space, but they're not alone in achieving long-duration missions. From Valery Polyakov's unmatched 438-day record to Oleg Kononenko's staggering 1,111 cumulative days in orbit, these astronauts have pushed the limits of human endurance in space.

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