Tag: ChemCam

Look at This: Before and After Pics from Curiosity's Laser Drill

By Veronique Greenwood | September 4, 2012 11:48 am

spacing is important

On the left, you see a perfectly innocent, three-inch wide section of Mars regolith, going about its business. On the right, you see the same regolith after being subjected to the ministrations of one of the Curiosity rover’s most exciting tools, a laser drill.

On August 25, the laser slammed into each of the five spots visible above 50 times. Each time, it struck with a million-plus watts of power for five one-billionths of a second. This incredible power got the dust to glow, and from its glow, the rover’s built-in spectrometer deduced the dust’s chemical content.

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CATEGORIZED UNDER: Space
MORE ABOUT: ChemCam, Curiosity, Mars, NASA
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