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Environmental Ethics for the Red Planet

Image of Mars from space

Elon Musk recently claimed that the colonization of Mars needs to be prioritized, lest a catastrophe such as World War III wipe out humanity on this planet before we make it to another. And yet, colonization runs headlong into another scientific goal for our exploration of Mars: the search for indigenous Martian life. The problem, in simple terms, is that human colonists will undoubtedly bring bacteria and other microscopic life forms from the planet Earth. If these life forms of terrestrial origin take root in the Martian landscape, scientific research may lose the ability tell indigenous from non-indigenous life forms. Scientists worry that these terrestrial lifeforms may even kill off the Martian ones (if they exist). And wouldn’t that be tragic? Continue reading “Environmental Ethics for the Red Planet”