# Peggy Whitson

> American astronaut

**Wikidata**: [Q235523](https://www.wikidata.org/wiki/Q235523)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Peggy_Whitson)  
**Source**: https://4ort.xyz/entity/peggy-whitson

## Summary

Peggy Whitson was born on February 9, 1960, in Mount Ayr.[1] She studied at Iowa Wesleyan University and Rice University.[1]

## Summary
Peggy Whitson is an American astronaut and biochemist renowned for her record-breaking contributions to space exploration. She holds the record for the most cumulative days spent in space by a NASA astronaut, with over 665 days across three expeditions to the International Space Station (ISS).

## Biography
- Born: February 9, 1960, in the United States
- Nationality: United States
- Education: Bachelor of Science and Doctor of Philosophy in Biochemistry from Iowa State University; postgraduate studies at Rice University
- Known for: Record-holding astronaut with the most cumulative time in space by a NASA astronaut
- Employer(s): National Aeronautics and Space Administration (NASA), Axiom Space
- Field(s): Space exploration, biochemistry, astronautics

## Contributions
Peggy Whitson has made significant contributions to space science and exploration through her leadership and scientific expertise. Her career includes:
- Serving as a crew member on three International Space Station (ISS) expeditions: Expedition 16 (2007–2008), Expedition 51 (2017), and participation in the prime and extended missions of both.
- Becoming the first woman to command the ISS twice, and the first person to complete three long-duration missions to the ISS.
- Accumulating a total of 665 days in space, the most by any NASA astronaut.
- Conducting multiple spacewalks, including becoming the oldest woman to perform a spacewalk at age 57.
- Advancing scientific research in microgravity, including protein crystal growth and biomedical studies.
- Receiving numerous awards, including the NASA Distinguished Service Medal, NASA Exceptional Service Medal, and recognition in the BBC 100 Women list.

## FAQs
**What is Peggy Whitson known for?**  
Peggy Whitson is known for being a record-setting astronaut with NASA, holding the all-time record for cumulative days in space by a U.S. astronaut. She is also recognized for her leadership roles on the International Space Station, including being the first woman to command the ISS twice.

**Where has Peggy Whitson worked?**  
She has worked for the National Aeronautics and Space Administration (NASA) and is currently affiliated with Axiom Space, a private aerospace company focused on commercial space stations and missions. She also has connections to Rice University and Iowa State University through her education and early career.

**What are some of Peggy Whitson’s achievements in space?**  
Whitson holds multiple spaceflight records, including the most cumulative days in space by a NASA astronaut (665 days), the oldest woman to perform a spacewalk, and the first woman to command the ISS twice. She has also conducted multiple spacewalks and contributed to scientific research aboard the ISS.

**What awards has Peggy Whitson received?**  
She has been honored with several NASA awards, including the NASA Distinguished Service Medal, NASA Exceptional Service Medal, NASA Space Flight Medal, and NASA Outstanding Leadership Medal. She was also recognized in the BBC 100 Women and received the Women in Space Science Award.

**What is Peggy Whitson’s educational background?**  
She earned a Bachelor of Science and a Doctor of Philosophy in Biochemistry from Iowa State University. She also pursued postgraduate studies at Rice University.

## Why They Matter
Peggy Whitson’s career has had a transformative impact on space exploration and the role of women in science. As a pioneering female astronaut, she broke gender barriers by becoming the first woman to command the ISS twice and setting multiple spaceflight endurance records. Her scientific contributions, particularly in biochemistry and microgravity research, have advanced our understanding of space-based science. Her leadership roles have also inspired a new generation of astronauts and scientists, especially women, to pursue careers in STEM. Her work continues to influence space policy, research, and exploration, setting a precedent for long-duration missions and commercial space ventures.

## Notable For
- Record holder for most cumulative days in space by a NASA astronaut (665 days)
- First woman to command the International Space Station (ISS) twice
- First person to complete three long-duration missions to the ISS
- Multiple spacewalks, including the oldest woman to perform a spacewalk
- Leadership roles in NASA’s astronaut program
- Scientific contributions in microgravity research and biochemistry
- Affiliation with Axiom Space, a leader in commercial space stations
- Awards including NASA Distinguished Service Medal, NASA Exceptional Service Medal, and BBC 100 Women recognition

## Body

### Early Life and Education
Peggy Whitson was born on February 9, 1960, in the United States. She pursued higher education in biochemistry, earning both a Bachelor of Science and a Doctor of Philosophy from Iowa State University. She later continued her academic development at Rice University, where she deepened her expertise in space-related biochemical research.

### Career and Space Missions
Whitson began her career with NASA as part of Astronaut Group 16, selected in 1996. She became one of the most distinguished astronauts in NASA history, flying on three missions to the International Space Station:
- **Expedition 16 (2007–2008)**: During this mission, she became the first woman to command the ISS and conducted critical research in microgravity environments.
- **Expedition 51 (2017)**: Whitson served as commander again, becoming the first woman to command the ISS twice. She also performed several spacewalks, including one at age 57, making her the oldest woman to perform a spacewalk.
- **Overall Spaceflight Record**: Whitson accumulated a total of 665 days in space, the highest total for any NASA astronaut.

### Scientific Contributions
Whitson’s scientific work focused on biochemistry and life sciences in microgravity. Her research contributed to understanding protein crystal growth, human physiology in space, and the long-term effects of space travel on the body. These studies were crucial for future deep-space missions and the development of life-support systems.

### Affiliations and Employers
- **NASA**: Whitson was a core member of the agency’s astronaut corps and contributed to shaping its long-duration mission strategies.
- **Axiom Space**: A private aerospace company focused on commercializing low-Earth orbit and building private space stations. Whitson joined Axiom Space after her NASA career, contributing to its mission planning and scientific outreach.
- **Rice University**: Whitson’s academic work and postgraduate studies were supported by Rice, which has a strong connection to NASA and space research.

### Awards and Recognitions
Whitson received numerous honors for her contributions:
- NASA Distinguished Service Medal
- NASA Exceptional Service Medal
- NASA Space Flight Medal
- NASA Outstanding Leadership Medal
- Women in Space Science Award
- Recognition in the BBC 100 Women list
- Named in Time 100 for influential people
- Featured in Iowa Women's Hall of Fame

### Legacy and Influence
Peggy Whitson’s legacy is multifaceted. As a scientist, she advanced space research and contributed to critical studies in microgravity. As an astronaut, she broke gender and endurance records, becoming a role model for women in aerospace. As a leader, she influenced future missions and inspired a new generation of space explorers. Her work continues to shape the direction of human spaceflight, especially with the rise of commercial space ventures like Axiom Space.

### Personal and Professional Milestones
- **Birth**: February 9, 1960
- **Education**: Iowa State University (B.S. and Ph.D. in Biochemistry); Rice University (postgraduate studies)
- **Career Highlights**:
  - First woman to command the ISS twice
  - Most cumulative days in space by a NASA astronaut (665 days)
  - Oldest woman to perform a spacewalk
- **Affiliations**: NASA, Axiom Space, Rice University
- **Fields**: Space exploration, biochemistry, astronautics

Peggy Whitson’s career is a testament to excellence, perseverance, and leadership in space science. Her achievements continue to influence the direction of human spaceflight and inspire future astronauts and scientists worldwide.

## References

1. [Source](https://www.nasa.gov/people/peggy-a-whitson/)
2. [Source](https://searchpub.nssc.nasa.gov/servlet/sm.web.Fetch/Agency_Awards_Historical_Recipient_List.pdf?rhid=1000&did=2120817&type=released)
3. [Source](https://www.bbc.com/news/world-41380265)
4. [Source](https://www.axiomspace.com/team/peggy-whitson)
5. [Source](https://astronautical.org/awards/space-flight/)
6. [Source](https://sandiegoairandspace.org/press/release/worlds-most-prestigious-air-space-hall-of-fame-to-enshrine-distinguished-cl)
7. [Source](https://humanrights.iowa.gov/icsw/peggy-whitson-phd)
8. [Source](https://time.com/collection/most-influential-people-2018/5217644/peggy-whitson/)
9. [Source](https://www.adlerplanetarium.org/blog/american-space-ninja-wiss/)
10. Virtual International Authority File
11. [Source](https://www.nasa.gov/home/hqnews/1996/96-84.txt)
12. Freebase Data Dumps. 2013
13. BabelNet
14. [Kolejny etap szkolenia Polaka do misji na ISS. Polish Space Agency. 2024](https://polsa.gov.pl/wydarzenia/kolejny-etap-szkolenia-polaka-do-misji-na-iss/)