I do not know. But, there have been experiments, and some microbes are more durable than expected. https://en.wikipedia.org/wiki/List_of_microorganisms_tested_

I do not know. But, there have been experiments, and some microbes are more durable than expected. https://en.wikipedia.org/wiki/List_of_microorganisms_tested_in_outer_space https://en.wikipedia.org/wiki/List_of_microorganisms_tested_... https://motherboard.vice.com/en_us/article/qkvk33/bacteria-are-so-good-at-surviving-in-space-nasa-needs-a-new-way-to-kill-them https://motherboard.vice.com/en_us/article/qkvk33/bacteria-a... and... well... the moon has been there a while.