NASA's Mars Perseverance rover 'smooshed' a pile of tailings named 'Green Gardens' in order to prepare a smooth area for the SHERLOC instrument, which searches for organic compounds and signs of past microbial life on Mars.
The uppermost surface of most rocks on Mars has been exposed to UV rays and the atmosphere, making it difficult to find fresh samples for studying organic compounds.
By compacting the drill tailings into a flat and stable patch with the rover's contact sensor, the SHERLOC instrument was able to successfully scan the fresh tailings for astrobiologically interesting minerals.
This innovative approach demonstrates how creative thinking and problem-solving techniques maximize the scientific capabilities of the Mars Perseverance rover.