Will you drink Martians' blood? NASA has found a lot of water on .... But those water came originally from Martians' fossil bones as the following photo shows.... called Haversian canals (Ref. 1), which contain blood vessels. In the following photo numerous Martian Haversian canals are found in the white ...the water NASA found must have been Martians’blood. Ref. 1: Wikipedia illustrations of ...