The Mars rover Perseverance has collected numerous samples that are to be sent to Earth. Current studies are preparing for the future handling of this material.
Mars is an inhospitable desert planet. Billions of years ago, things were different. In Jezero Crater, for example, fed by a vast river delta, there was probably a considerable body of water roughly the size of Lake Constance. Conditions conducive to life may have prevailed there. For more than four years now, the long-dry Jezero Crater has been the workplace of Perseverance. The NASA rover not only performs scientific measurements on site, but…