description Peggy Whitson Overview
Peggy Whitson is an American biochemist, astronaut, and former NASA chief astronaut who has completed multiple long duration missions in orbit. She became the first woman to command the International Space Station and later the first woman to command it twice. After retiring from NASA, she continued flying as a private astronaut with Axiom Space, adding to a cumulative spaceflight record that exceeds that of any other American.
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How many cumulative days has Peggy Whitson spent in space?
Dr. Peggy Whitson holds the record for the longest cumulative time in space for any American astronaut, having spent a total of 675 days in orbit across her multiple NASA missions. This massive duration was accumulated during her three long-duration expeditions aboard the International Space Station (ISS).
What historic leadership milestones did Peggy Whitson achieve on the ISS?
Whitson became the first woman to command the International Space Station during Expedition 16 in 2007. She later achieved the milestone of being the first woman to command the ISS twice when she took command again during Expedition 51 in 2017.
Did Peggy Whitson conduct spacewalks during her NASA career?
Yes, she is one of the most experienced spacewalkers in history, having completed ten extravehicular activities (EVAs). This ties her for the record of the most spacewalks ever performed by a female astronaut.
What space agency did Peggy Whitson work for after retiring from NASA?
After retiring from NASA, Whitson joined Axiom Space, a private aerospace company. She served as the commander of Axiom Mission 2 (Ax-2), a private spaceflight to the ISS that successfully launched aboard a SpaceX Dragon capsule in 2023.
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