While exploring Mars, NASA’s Curiosity rover came across a what researchers say is a mineral-rich meteorite. The image of the rock, which has been dubbed Ames Knob, was , according to NASA. Results from Curiosity's ChemCam, a laser-firing spectrometer, suggest that ,Space.com reports. , such as a metallic luster and a slightly dimpled texture that may come from regmaglypts, which are indentations commonly seen in meteorites, accordingto Phys.org. The markings occur when softer materials are stripped from the rock’s surface...