Written by: Vee Nguyen Edited by: Fahad Hassan Shah (Image from: https://root-nation.com/en/articles-en/analytics-en/en-what-happens-to-stronauts-brains-in-space/) Introduction Space may seem exciting, but for the brain, it is a place of constant danger. In microgravity (a state in which objects appear to be weightless), fluids shift upward, increasing pressure in the head, which affects astronauts’ vision during long missions. Being in a closed environment for months also disrupts sleep...