In this month's issue of Baen's Universe, Mike Resnick has a column about humanity's tiniest assassins. He argues that we will probably destroy any alien invaders long before they arrive on Earth. How, you ask? By inadvertently shipping out our microbes on space ships and probes, of course.
A subscription to Baen's Universe is required to access the full article.
Thursday, June 21, 2007
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