Nasa’s Curiosity rover has been investigating the spider-web-like rock formations found on Mars – and found mysterious egg-like structures. Newly issued images show giant zig-zagging ridges, known as ...

Astronomers detected a strange square structure on Mars in 2001. After two decades of study as to what it may be, NASA has ...

A photo of a three-sided Martian "pyramid" has sparked discussions on potential advanced life on the Red Planet. Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more than geology is at work on the Red Planet. According to the New York Post, ...