text: First off, when NASA's Vicking one spacecraft was just circling and roaming around it came across something unexpecting. By snapping a few pictures, they believed it was a face. Later, when it was revealed to the world, people believed that aliens had made that mark on mars. The texts says, that no one has past over that "face" in awhile. So how come a few pictures identify a face by using one camera? So that's when scientist decided to investigate the face on mars.