Eli5: If creatures such as tardigrades can survive in extreme conditions such as the vacuum of space and deep under water, how can astronauts and other space flight companies be confident in their means of decontamination after missions and returning to earth?

Question

My initial post was related to more of bacteria or organisms on space suits or moon walks and then flown back to earth in the comfort of a shuttle.

In: Biology

Answer 1

A lot of people are mentioning reentry. What about EVA’s and these organisms attaching themselves to the EVA suits? Once inside, assuming they can survive that atmosphere, they could surely move from the suit to another object.