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The Guardian - UK
The Guardian - UK
Lifestyle

How will Mars explorers stop earthly viruses infecting the red planet?

Nasa’s Curiosity rover explores Mars
Germ-free? Nasa’s Curiosity rover explores Mars. Photograph: AFP/Getty Images

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

Post your answers – and new questions – below or email them to nq@theguardian.com

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