Spaceflight Started 100 Years Ago in a Massachusetts Cabbage Patch

'The brain consistently moved upward and backward': Astronauts' brains physically shift in their heads during spaceflight: A new study analyzed brain MRI scans from 26 astronauts and found that the longer someone lived in space, the more their brain shifted in their skull.

Spaceflight literally moves your brain

Spaceflight Can Alter The Position of The Human Brain, Study Finds