The latest in a line of potential discoveries on the Red Planet, alien hunters have come across a mysterious pattern of rocks ... "It's two circles of rocks and one square in its centre." ...

Against all the evidence provided by Nasa, alien conspiracists insist the Red Planet once held an ancient ... "This is something remarkable. It's two circles of rocks and one square in its centre." ...

After a 15-minute deceleration, the unmanned spacecraft was captured by the Martian gravity and began to circle the red planet in a large elliptical orbit, according to state news agency Xinhua.