Colleague David Mohre mentions that GCRs in particular has lead to a statistical increase in cataracts in astronauts.
FORBES: Space Invaders -- Asteroids, Mars And Radiation
2.
The SPEs will be lower as the distance from the Sun will increase, while the GCRs will be about the same, but the length of time will be longer than any mission in history.
FORBES: Space Invaders -- Asteroids, Mars And Radiation