I think "you are the first guys on the moon, but you may die 10 years earlier than you may otherwise" is part of what the Astronauts have signed up for. "Devast

I think "you are the first guys on the moon, but you may die 10 years earlier than you may otherwise" is part of what the Astronauts have signed up for. "Devastating lives" would be having ALS or bone cancer killing you over the period of 10 years starting when you are 35.