NASA Mistook Concrete for Rocks on Mars.

(Before It's News)

NASA Mistook Concrete for Rocks on Mars.

NASA’s press release claimed the following photo shows rocks at Shaler Unit, Gale Crater: http://mars.jpl.nasa.gov/msl/multimedia/images/?ImageID=5027

However, the “rocks” are actually remains of reinforced concrete as marked in : http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1556671244&p=295

http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1556671243&p=296

Note 1: Wikipedia article on concrete — http://en.wikipedia.org/wiki/Concrete

Note 2: Wikipedia article on limestone–http://en.wikipedia.org/wiki/Limestone

Note 3: Texture of concrete– http://amazingtextures.com/textures/data/media/8/

Read more about Martian concrete pavements, concrete blocks, steel bars, etc. at:

http://wretchfossil.blogspot.tw/2012/12/martians-constructed-these-concrete.html

http://wretchfossil.blogspot.tw/2013/01/martians-paved-wide-area-with-concretes.html

http://wretchfossil.blogspot.tw/2013/01/martians-built-these-concrete-blocks.html

http://wretchfossil.blogspot.tw/2013/01/steel-mesh-under-concrete-pavements-on.html

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