- Study unveils volcanic history and clues to ancient life on Mars Phys.org
- Dark, Pitted, and Possibly Alien: The Skull Hill Rock That Has Scientists Stumped SciTechDaily
- NASA finds mysterious skull-shaped feature on Mars — where star-gazers say it doesn’t belong New York Post
- NASA’s Perseverance rover hits the Mars rock gold mine: ‘It has been all we had hoped for and more’ Space
- NASA’s Perseverance Mars Rover Studies Trove of Rocks on Crater Rim NASA Jet Propulsion Laboratory (JPL) (.gov)