‘Poppy seeds’ and ‘leopard spots’ on Mars could hint at ancient microbial life
An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red World has left scientists puzzled. NASA announced in July of last year that the rock, Secured in Mars’ Jezero Crater by the agency’s Persistence rover, Kept some of the best evidence yet that ancient microbial life may have … Read more