Episode•January 30, 2026•44 min
A Place in Space to Call Home: Part 2
NASA astronaut Mark Vande Hei reflects on his time aboard the International Space Station and what it means to call space home in Part 2 of this ISS25 episode. HWHAP 409.
Key Takeaways
- 1
The evolution of the International Space Station from construction to science
The station transitioned from a focus on assembly and maintenance to a high-functioning national laboratory.
Astronauts now serve primarily as laboratory technicians, facilitating hundreds of experiments for primary investigators on the ground.
- 2
Mental health and routine are critical for long-duration spaceflight
Vande Hei emphasized the importance of mindfulness, incorporating 20 minutes of daily meditation to manage the psychological demands of being in orbit.
Establishing a consistent daily routine, including exercise and structured communication with family, is vital for mission success.
- 3
The 'fragile' perspective of Earth from space
Viewing Earth from the cupola reveals the atmosphere as a thin, fragile layer protecting all of human history.
Vande Hei suggests that humans are 'atmospherelings' because our survival is entirely dependent on the thin layer of air we carry with us into space.
- 4
International cooperation as a cornerstone of space exploration
The ISS fosters a unique environment where different cultures and space agencies collaborate daily.
Shared experiences, such as holiday celebrations and movie nights, strengthen the bonds between international crew members.
Intro
- In the second part of the ISS-25 series, NASA astronaut Mark Vande Hei shares his experiences living and working aboard the International Space Station during his two missions, including a record-breaking year-long stay.
- Mark Vande Hei is a NASA astronaut who has spent 355 days in space. He joined NASA via the U.S. Army and has served on Expeditions 53, 54, 64, 65, and 66.
– Introduction to ISS-25 and Mark Vande Hei
- Host Nilfra Ramji introduces the ISS-25 series and welcomes Mark Vande Hei to discuss his career and his time aboard the International Space Station.
– Path to NASA and Early Career
- Vande Hei explains how he was loaned to NASA by the Army, transitioning from space physics and tactical operations to the astronaut office.
I felt like I was very, very fortunate to be loaned by the Army to NASA.
– Life and Science Aboard the Station
- Vande Hei describes the reality of life in orbit, emphasizing the station's role as a laboratory and the unique challenges of working in microgravity.
– Mental Health and Long-Duration Stays
- Reflecting on his year-long mission, Vande Hei discusses the importance of mental health, meditation, and the transformative experience of observing Earth from the cupola.
When your eyes adjust to that darkness of space, it starts to feel like there is no darkness. There's so much stuff that there's just shades of gray.
– International Cooperation and Teamwork
- The conversation shifts to the international nature of the ISS, highlighting how crew members from different nations collaborate and bond through shared meals and traditions.
– Microgravity Research and Future Exploration
- Vande Hei explains the physics of microgravity and how the research conducted on the ISS is essential for future missions to the Moon and Mars.
– Reflections on the Astronaut Corps
Something that struck me immediately about getting to NASA is how good people are at their jobs, how passionate they are about their jobs.
Resources
Topics
International Space StationNASAAstronautsSpace ExplorationMicrogravityMental HealthScienceInternational Cooperation
Related Episodes
HW
Crew-13
63 min
Jessica WatkinsLuke DelaneyJoshua Kutryk
HW
Cosmic Perspectives with Neil deGrasse Tyson
54 min
Neil deGrasse TysonChris WilliamsInternational Space Station
HW
Callsign White Flight
66 min
Gene KranzApollo 11Apollo 13
HW
ISS Results: Stem Cells in Space
55 min
International Space StationStem cell researchRegenerative medicine