Astronaut vision may be impaired by spinal fluid changes: Study
The problems includes flattening at the back of their eyeballs and inflamed optic nerves, which can lead to far-sightedness.
Nov 29, 2016, 00:43 AM IST
The problems includes flattening at the back of their eyeballs and inflamed optic nerves, which can lead to far-sightedness.
Nov 29, 2016, 00:43 AM IST