NASA mistook bodily fluids as Mars water source. The following pictures show numerous Haversian canals, which are unique signs of bones. Those canals contained vessels that flowed with bodily fluids. They have been perfectly preserved for 2.5 billion ...&p=2 Fifty more definite signs of fossils on Mars: http://www.wretch.cc/album/album.php?id=lin440315&book=20...