Triangle Craft or Alien Base on the Moon?

Photo courtesy of Youtube

Is this an alien aircraft or one of our own? According to Techandgadgetnews: The gigantic shape actually looks like the leading edge of an immense, triangular space ship, similar to, so far, super secret Stealth aircraft technology, but is much larger than any airplane ever built on Earth.

To date, no other feature has ever been discovered which matches this shape on the moon, or any other planet observed by satellite or exploratory rover.

Read more on http://metro.co.uk