Space Station Crew Member Discusses Life in Space with Voice of America | Summary and Q&A

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June 23, 2017
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NASA
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Space Station Crew Member Discusses Life in Space with Voice of America

TL;DR

Peggy Whitson discusses her experiences living in zero gravity and conducting research on the International Space Station.

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Questions & Answers

Q: How does zero gravity affect the human body?

Whitson explains that without gravity, bones lose minerals at a much faster rate, emphasizing the importance of studying these effects. There may also be potential impacts on vision and fluid shifts in the body.

Q: Do astronauts miss gravity?

Whitson states that once they adapt, they do not miss gravity as moving around in zero gravity becomes comfortable. However, she does miss activities such as walking on a beach or swimming in a lake.

Q: What kind of research studies are being conducted on the International Space Station?

Whitson mentions that there are approximately 280 different investigations taking place. These range from studying plant growth to protein crystallization. The research conducted in space can have unexpected applications on Earth, such as improved filtration systems used in medical and winery settings.

Q: Can water be recycled on the International Space Station?

Whitson explains that the station recycles about 85% of its water, including urine processing and water processing systems. The goal is to achieve 100% water recycling efficiency to support future long-duration missions and conserve water on Earth.

Summary & Key Takeaways

  • Peggy Whitson explains that living in space is comfortable once you adapt to zero gravity and that they base their schedule on time rather than the Sun.

  • She discusses the effects of microgravity on the body, including significant bone loss and potential changes in vision and fluid shifts.

  • Whitson talks about the variety of research studies being conducted on the International Space Station and how they contribute to potential advancements on Earth.

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