He stepped foot on the surface right after Neil Armstrong.

VOA: special.2010.04.28

If you dig your foot into the surface and remove some of the clay, you will notice that the underlying surface is a hard rubber-like mat.

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Eugene Cernan, who is with us today, the last man to set foot on the lunar surface.

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When the larva grows to around 300 microns (roughly one-third of a millimetre), it extends its foot and seeks a suitable surface on which to set.

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