NPR News: NASA is bringing rocks back from Mars, but what if those samples contain alien life?

NASA is bringing rocks back from Mars, but what if those samples contain alien life?
NASA and the European Space Agency are gearing up to bring home a pristine sample of Martian rock. But given the small chance of life on the red planet, they have to grapple with safety questions.

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Làm đẹp Blog 247 May 4, 2022 at 04:00PM
Category Science