Alien Clues in Strange Martian Stone: Scientists Stunned by Rover Discovery - SciTechDaily

Pale rocks on the red planet reveal a watery past and suggest the potential for life. Sometimes, scientists have to dig, work, and sweat to make scientific discoveries. And sometimes, a robot rolls ovPale rocks found on Mars by NASA’s Perseverance rover contain kaolinite, a mineral that forms in warm, wet environments, suggesting the planet may have once been much more hospitable to life. Scienti…