Vestibular system
AssessTechniques
The inner-ear system that helps the brain sense balance and spatial orientation.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 4Hacker News·7/27/2026researchAstronauts Report Persistent 'Observer' Feeling After Long ISS Missions
Astronauts returning from six-month stays on the International Space Station often report a lingering sense of detachment, as if they are watching themselves from outside their own lives. The article says this appears to be a common readjustment effect tied to long-duration microgravity adaptation and may fade over weeks or months after landing.