The Perseverance Mars rover's selfie with the Mars landscape in the background.

Mars rover grabs first rock sample, a major step in hunt for alien life

NASA’s Perseverance rover will cache this pristine sample and others for return to Earth, which will “change everything for Mars science.”

NASA’s Perseverance Mars rover has collected its first sample of rock for return to Earth, part of its mission to finally reveal whether the red planet ever hosted life.
Image by NASA/JPL-Caltech/MSSS

With the whirr of a drill, a robotic geologist some 244 million miles away just made history, collecting the first sample of Mars for return to Earth. Sealed in an airtight, ultraclean tube, the sample is an important milestone in a multibillion-dollar effort to finally answer the question: Was there ever life on the red planet?

The successful maneuver by NASA’s Perseverance rover comes after the first sampling attempt failed last month when a weak, weathered rock on the crater floor crumbled to pieces. This time the team tried at a different spot, nabbing a finger-size cylinder of more durable rock from a boulder along a nearly half-mile-long ridge.

“For all of NASA science, this is truly a historic moment,”

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