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originally posted by: Blue Shift
originally posted by: pot8er
Is it where the rover has 'pew pew pewwed' the sand with its lasor ?
Yeah. It's a line of laser beam holes.
originally posted by: pot8er
Is it where the rover has 'pew pew pewwed' the sand with its lasor ?
These 10 pockmarks in the ridge of dune sand is evidence of Curiosity using its Chemcam instrument laser. Chemcam uses a focused beam to burn away to uppermost later of material (be it rock or, in this case, a ridge of sand), turning it into a flash of plasma. As the laser pulses, the flashes are measured and their spectroscopic signature recorded to understand what the material is made of. This image was taken by the mission's Mastcam in the run up to Curiosity's dune investigation on Sol 1177 (Nov. 28).
Ten laser-zap points from the ChemCam at John Klein on Sol 183. Image credit: NASA/JPL-Caltech/LANL/IRAP/CNES/LPGNantes/IAS/C
The ChemCam also performed a series of sampling zaps into the drill tailings on Sol 183. These zaps provided spectra which researchers interpreted to determine composition of the rock powder extracted from the drillhole.
originally posted by: theantediluvian
I think you may have it. Looking at some of the holes left by Chemcam.