Two areas at the bottom of an ancient delta within Mars' Jezero Crater
CBS CBS reports, but to find out if any such "potential biosignatures" include actual traces of past life on Mars, , Scientists will have to wait for a NASA- ESA mission at the end of the century to collect them and bring them back to Earth for detailed analysis. Laboratory analysis.
"The samples we're showing here today...have the elements of life in terms of the environmental environment," said UC Perseverance sample return scientist David Schuster.