Gravity displaces the crystals in a direction ... they might otherwise use to determine what is happening. Can the vestibular system differentiate between these two conditions?

You might experience your brain’s resulting confusion as severe space motion sickness. Especially when moving your head, you ...

Your vestibular system, your organs that provide information to the brain about your rotation and your acceleration, they're not working that great without being in gravity. Narrator: Without ...

but being in microgravity do not ever experience head tilt relative to gravity like on Earth. This has been hypothesized to drive central reinterpretations of sensory cues, particularly from the ...

However, upon reentry, it has to work harder to circulate blood under the effects of gravity, leading to temporary dizziness and weakness. Balance and coordination issues: The vestibular system ...