How will Mars explorers stop earthly viruses infecting the red planet?
by Guardian Staff from on (#4FJ7E)
The long-running series in which readers answer other readers' questions on subjects ranging from trivial flights of fancy to profound scientific concepts
During our visits to Mars, what, if anything, are we doing to prevent our bacteria, viruses and other earthly life escaping from our vehicles and contaminating the pristine environment of the red planet?
Ejay
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