Im a scienst at NASA discussing, and im trying to discover how did these type of faces get on this planet?.So me,PROPER_NAME and my friend are trying to see how did this face get here.Then i go do some research on it and i typed the face of mars and it poped up.While im doing that i start to read about what it is saying, its says these faces have came from aliens.So i look at the picture real closley and i also look at what i see in the back grown and i see all the little holes that are there.But on april 5,1998 when mars global surveyor cydonia for the first time they shot photos of the pictures and they showed them.But they also investing in those pictures and rerally seen where they came from.But most people where not happy because the face of mars was located 41 degrees north martian latitude where it was winter in april 1996.But nevertheless on April 8, 2001 a cloudless summer day in cydona and it was 25 degrees to center the face of mars.But there was no type of alien that made all those faces, it was just all of the baterica and the things that have changed over time.