Only 4 are still alive, all in their 90s so that’d be a long time - even if some do have cancer at this stage it’s not likely to affect life expectancy I guess.
We also have to remember that those astronauts were some of the most physically fit individuals in a nation of hundreds of millions which may skew the expected medical outcomes. Especially if we assume they always had the best healthcare available, if from nothing else than doctors asking similiar qiestions about the effects of space travel.
We also have to remember that those astronauts were some of the most physically fit individuals in a nation of hundreds of millions which may skew the expected medical outcomes. Especially if we assume they always had the best healthcare available, if from nothing else than doctors asking similiar qiestions about the effects of space travel.