- For 6 days, NASA’s Mars rover battled a rock Yahoo
- 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
- Mars rover hits rocky snag with power tool The Register
- Curiosity Blog, Sols 4879-4885: Struggle at Atacama NASA Science (.gov)