The Joe Rogan Experience #1425 - Garrett Reisman
Feb 7, 2020
Garrett Reisman, a former NASA astronaut and current USC professor, shares thrilling tales from space and insights into private space exploration. He humorously discusses the unique challenges of sweating in microgravity and the physical impact of long-term space travel. Reisman recounts the intricacies of spacewalks, the importance of exercise, and the ongoing innovations at SpaceX. He explores the future of Mars colonization and the pressing issue of space debris, shedding light on the amazing yet risky journey into the cosmos.
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95 Days in Space
- Garrett Reisman was disappointed to miss the 100-day patch by only five days.
- Mark Kelly, the commander, wouldn't let him stay longer, despite Reisman's pleas.
Returning to Earth
- Astronauts experience significant physical effects upon returning to Earth, including impaired balance and heavy feeling objects.
- Reisman's vestibular system was most affected, and he felt objects were extremely heavy.
Body Adaptation in Space
- The human body adapts to zero gravity by shedding bone density, similar to a fish in water.
- This adaptation is only problematic upon returning to Earth's gravity.