It is clear from the photo that the material beneath the Martian surface is not red, it is greyish.
This clearly demonstrates that the surface of Mars is covered in red dust.
These two holes are about 5/8" diameter.
credit NASA
Friday, February 7, 2014
Mars is grey
It is clear from the photo that the material beneath the Martian surface is not red, it is greyish.
This clearly demonstrates that the surface of Mars is covered in red dust.
These two holes are about 5/8" diameter.
credit NASA
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