The astronaut will exhaust his limit in just five years.

 
The astronaut will exhaust his limit in just five years. - Space, Radiation, ISS, Longpost
The astronaut will exhaust his limit in just five years. - Space, Radiation, ISS, Longpost
The astronaut will exhaust his limit in just five years. - Space, Radiation, ISS, Longpost
The astronaut will exhaust his limit in just five years. - Space, Radiation, ISS, Longpost


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