According to a new study of organisms found living in NASA cleanrooms even after decontamination, a fungus called Aspergillus ...
Some Earth-based microbes may be tougher than expected, raising new questions about survival beyond our planet.
What if life on other planets doesn’t breathe oxygen at all? Scientists are beginning to rethink one of the biggest ...
Keeping Mars free from Earth life is one of the most important rules in space exploration. If microbes from our planet were ...
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