Russian experiment on why eyesight deteriorates in space

• Russian experiment on why eyesight deteriorates in space by Eric Hedman on 04 Oct, 2013 17:04
• I found this article on a Russian experiment on why eyesight deteriorates in space.  Sounds like another reason deep space missions might need to spin for artificial gravity.
  
  http://en.ria.ru/science/20131004/183942328/Russian-Experiment-Reveals-Why-Astronauts-Lose-their-Sight.html