- Curiosity Rover Got its Arm Stuck in a Martian Rock PetaPixel
- NASA’s Curiosity Rover Frees Its Drill From a Rock NASA Science (.gov)
- Curiosity Drilled Into a Rock on Mars And Gave Scientists a Big Surprise ScienceAlert
- For 6 days, NASA’s Mars rover battled a rock Popular Science
- Mars rover hits rocky snag with power tool The Register