Dark, Pitted, and Possibly Alien: The Skull Hill Rock That Has Scientists Stumped - SciTechDaily

1. Dark, Pitted, and Possibly Alien: The Skull Hill Rock That Has Scientists Stumped  SciTechDaily
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. NASA’s Perseverance Mars Rover Studies Trove of Rocks on Crater Rim  NASA Jet Propulsion Laboratory (JPL) (.gov)
5. 'A gold mine found on Mars': NASA rover stuns with ancient rock haul  Business Today