Curiosity Rover Successfully Drills and Samples 'Campo Marte' Rock on Mars
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NASA's Curiosity rover has successfully drilled into and collected a sample from a rock target named 'Campo Marte' on Mars. The team has begun analyzing the sample, having delivered a portion to the rover's CheMin instrument. This operation follows a previous drilling attempt where the rover's drill became entangled with a smaller rock.
Facts First
- Curiosity successfully drilled and sampled the 'Campo Marte' rock on Sol 4897 (May 16, 2026).
- The team delivered a portion of the sample to the CheMin instrument for analysis on Monday.
- The target was selected for its geologic features and larger size, following an entanglement with a smaller 'Atacama' block.
- The drill depth was 28 millimeters, slightly shallower than the usual 35 millimeters.
- The rover is located at the base of Mount Sharp, where it is conducting its science mission.
What Happened
On May 16, 2026, NASA's Curiosity rover used its right Mast Camera (Mastcam) to capture an image of a new drill hole in a rock target named 'Campo Marte'. Images confirmed the rover had successfully retracted its drill and collected a sample. On Monday, the mission team delivered one portion of the drilled rock powder to the rover's Chemistry & Mineralogy (CheMin) instrument for analysis.
Why this Matters to You
This successful operation represents ongoing progress in the search for ancient habitable environments on Mars. The data from the CheMin and Sample Analysis at Mars (SAM) instruments could provide new insights into the planet's geologic history and past potential to support life. The team's ability to adapt after a previous drilling issue demonstrates the resilience of the long-running mission, which continues to return valuable science from another world.
What's Next
The team plans to analyze four portions of the sample with the SAM instrument after receiving results from CheMin in the middle of this week. Another sample drop-off test is planned for the upcoming weekend to determine how much sample material remains. These analyses will help scientists tailor their investigation of the Campo Marte rock's composition.