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We probably have done this already, with the man made machines that we had sent. Although the NASA tries to sterilize the robots/rovers, I doubt that they can k
by csunbird 5y ago
We probably have done this already, with the man made machines that we had sent. Although the NASA tries to sterilize the robots/rovers, I doubt that they can kill every bacteria and some of the bacteria are known to somehow survive when exposed to space as well.
- Thiez 5y agoEarth bacteria require liquid water (amongst other things). Thus far none of the rovers have landed in a lake, so it's unlikely that earth bacteria will be spreading any time soon.