IN THE previous few months, the wheels began to fall off NASA’s Mars Pattern Return (MSR) mission. The mission goals to carry 500 grams of Martian rock and soil to Earth in 2033 to search for indicators of current or extinct life kinds, however a litany of funds 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 explanation why? There’s a non-zero threat that it may ship to Earth extraterrestrial organisms that microbiologists merely don’t perceive or know …