NASA's Perseverance rover spots eerie skull-like rock on Mars, leaving scientists puzzled over its mysterious origins.

These rocks can include dark-colored minerals such as olivine, pyroxene, amphibole, and biotite. Luckily for us, the rover has instruments that can measure the chemical composition of rocks on Mars.

These rocks can include dark-colored minerals such as olivine, pyroxene, amphibole, and biotite. Luckily for us, the rover has instruments that can measure the chemical composition of rocks on Mars." ...

pyroxene, amphibole, and biotite,’ the Nasa blog wrote. If this is what it is, it could have got where it is due to erosion or being ejected from an impact crater. Although Nasa has dubbed it ...