UFO websites have likened it to an alien lunar base or spaceship
It can be found on the Google Moon viewer at coordinates 22042'38.46N and 142034'44.52E
Finder claims to have spotted similar mystery structure in Antarctica
Is it part of an alien spaceship nestled under the dust of the moon, or a secret moonbase occupied by humans?
Speculation has exploded over these controversial images which appear to show something unexplained on the surface of the moon.
The triangular anomaly, spotted on Google's map of the moon, has rows of seven light-like dots along its edge that have been likened to an alien base or spaceship.