Searching for life on Mars isn’t worth the risk to Earth

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IN THE previous few months, the wheels began to fall off NASA’s Mars Pattern Return (MSR) mission. The challenge goals to convey 500 grams of Martian rock and soil to Earth in 2033 to search for indicators of current or extinct life varieties, however a litany of finances overruns and expertise blunders have put its viability unsure.

Not that MSR wants such issues to arouse controversy, as it’s a troublesome idea all spherical. The rationale why? There’s a non-zero danger that it may ship to Earth extraterrestrial organisms that microbiologists merely don’t perceive or know …


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