Congestion affects 75% of astronauts. It’s more than a minor inconvenience.
- Posted on November 25, 2025
- By Houston Chronicle
- 1 Views
Congestion affects 75% of astronauts. It’s more than a minor inconvenience.

A recent study led by Houston Methodist found that congestion is one of the most common complaints from space. It can affect sleep, performance and overall mood.