Back in those days they used to put them in quarantine for weeks after they returned, as I recall.
Back in those days they used to put them in quarantine for weeks after they returned, as I recall.
It could be catastrophically unfortunate if whatever they were exposed to had a life expectancy longer than a few weeks, just like humans' life expectancy.
It could be catastrophically unfortunate if whatever they were exposed to had a life expectancy longer than a few weeks, just like humans' life expectancy.
"Fit." Why were any of them allowed to return to Earth?