Preventing "Alien" Invasions

McGill University

The search of life beyond our world is an exciting venture that may yield an enormous discovery in the not-too-distant future. However, space agencies around the world, including NASA and the European Space Agency, have long been aware of the potential risks of biological contamination and have set in place planetary protection policies. In the face of increasing space missions, including those intended to return samples to Earth, a new article led by a McGill University researcher, advocates enhancing planetary biosecurity through collaborations between astrobiologists and invasion biologists.

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