text: There's two sides to every argument here's the other side. If the face hasn't changed we could just asume there was life on mars that built it, but as technology increases and we can have a better view of the face and see how much more defiant it was from 1976-2001. It would be a more logical idea to think that it is just the planet moving or plates shifting. SInce on April '98 it was a cloudy day and winter perhaps alien markings were hidden by the clouds.