Perseverance rover finds even more signs of extinct life on Mars

Yet another Martian rock formation has revealed what may be signs of ancient life on the Red Planet. While these findings aren't as scientist-wowing as those reported last year, they add to growing evidence that ancient Mars contained organic carbon and may once have been habitable. An international team of scientists working on examining Martian rock samples collected and analyzed by the Perseverance rover reported in Science Advances Wednesday that they’d found signs of macromolecular ca