An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

6 seed. Classic 8 Conference title rivals Arrowhead (Sectional 3) and Muskego (Sectional 4) also captured No. 1 seeds. The programs split their meetings this season, with each winning on its home ...

A rock shaped like an arrowhead on Mars, displaying intriguing features, could reveal clues about ancient microbial activity. Scientists remain puzzled by these discoveries. A close-up of the Martian ...

A close up of the Mars rock of interest, showing where the poppy seeds and leopard spots are found. | Credit: J.A. Hurowitz et. al. An arrowhead-shaped rock on Mars sporting features that may hint ...