Uploaded June 2026 | Updated September 2026, 2 weeks ago
Stress can impair judgement in unexpected ways. As these astronaut candidates undergo low oxygen training, some become convinced they're feeling symptoms that exist only in their minds.
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Stress can impair judgement in unexpected ways. As these astronaut candidates undergo low oxygen training, some become convinced they're feeling symptoms that exist only in their minds.
Best of Earth Science: bit.ly/EarthLabOriginals
Best of BBC Earth: bit.ly/TheBestOfBBCEarthVideos
This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: bbcworldwide.com/vod-feedback--contact-details.aspx










