
Nasa rover finds rocks on Mars with potential signs of past life
Rebecca MorelleScience Editor NASA/JPL The rocks are covered with unusual markings that look like leopard spots Unusual rocks discovered on Mars contain the most tantalising evidence yet of potential past life on the Red Planet. The mudstones, found in a dusty riverbed by Nasa’s Perseverance Rover, are dotted with intriguing markings nicknamed leopard spots and…