Normally, astronaut training takes abouttraining takes about one full year, and ittakes about one full year, and it includes such subjects as astronomy, astrophysics, light physiology, orbital trajectorietakes takes about one full year, and it includes such subjects as astronomy, astrophysics, light physiology, orbital trajectorietakes about one full year, and it includes such subjects as astronomy, astrophysics, light physiology, orbital trajectorie