NASA's Perseverance Rover Spots Strange "Zebra Rock" On Mars: "Likely Arrived From..." NDTVNASA's Perseverance rover found an unusual stone on Mars: Check out the 'zebra rock' USA TODAYNASA scientists ‘excited’ by Mars discovery KTLA Los AngelesFreya Castle: NASA Investigates Rock "Unlike Any Seen On Mars Before" IFLScienceNASA’s Perseverance Mars rover is enroute to conduct 1st crater rim study at 'Dox Castle' Space.com