Curiosity’s first drill holes at the “John Klein” area. Each hole is about 0.6 inches in diameter. The deepest hole penetrated 2.5 inches into the Martian subsurface. Credit: NASA/JPL-CALTECH/MSSS
Research, Scholarship, and Creative Activity at the University of Tennessee, Knoxville
Curiosity’s first drill holes at the “John Klein” area. Each hole is about 0.6 inches in diameter. The deepest hole penetrated 2.5 inches into the Martian subsurface. Credit: NASA/JPL-CALTECH/MSSS