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This Week In Space podcast: Episode 199 — The Obsolete Astronaut?

On Episode 199 of This Week In Space, Rod Pyle and Tariq Malik talk with Dr. Pascal Lee, who has thoughts on how and when robots may perform better —and more safely —than humans in space.

February 28, 2026 at 02:05 PM
Published by Space.com
 This Week In Space podcast: Episode 199 — The Obsolete Astronaut?

Complete Article Summary

On Episode 199 of This Week In Space, Rod Pyle and Tariq Malik talk with Dr. Pascal Lee, who has thoughts on how and when robots may perform better —and more safely —than humans in space.

Activities aboard the International Space Station continue to provide valuable data for long-duration spaceflight and microgravity research. Astronauts conduct experiments across multiple scientific disciplines including biology, materials science, fluid physics, and human physiology.

The experiences and experiments conducted by astronauts in orbit are essential for planning future missions to the Moon, Mars, and beyond. Research on bone density loss, muscle atrophy, radiation exposure, and psychological effects of isolation directly informs mission design and crew health protocols for deep space exploration.

Life aboard the ISS also demonstrates international cooperation in space, with crew members from multiple nations working together on shared scientific goals. This orbital laboratory serves as a testbed for technologies and procedures that will be critical for establishing permanent human outposts on other worlds.

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