Scientists Baffled by Spherule-Ridden Rock Found by Perseverance Rover on Mars
NASA’s Perseverance rover has discovered a mysterious rock on Mars with hundreds of millimeter-size dark gray spheres, some featuring tiny pinholes. The discovery has left scientists puzzled and eager to learn more about the geological origins of this feature. Located on the rim of the Jezero Crater, the rock may have formed through different processes, … Read more