This Weird Martian Rock Has Scientists Scratching Their Heads - The Daily Galaxy

1. This Weird Martian Rock Has Scientists Scratching Their Heads  The Daily Galaxy
2. NASA finds mysterious skull-shaped feature on Mars — where star-gazers say it doesn't belong  New York Post
3. NASA's Perseverance rover hits the Mars rock gold mine: 'It has been all we had hoped for and more'  Space
4. Dark, Pitted, and Possibly Alien: The Skull Hill Rock That Has Scientists Stumped  SciTechDaily
5. Study unveils volcanic history and clues to ancient life on Mars  Phys.org