Mars has become a magnet for claims about strange structures, mysterious objects and possible evidence of alien civilisations. The planet's surface has countless rocks, cliffs, cavities and fractures; ...

A group of experts provided their own estimates as to when actual proof of alien life will be discovered. According to the scientists, it is possible that traces of alien life will be found on Mars or ...

Experts believe ancient alien civilizations have been living on mars. See more in this clip from Season 1, Episode 7, "Mystery Hum and Mayans on Mars." '90s actress reveals secret romance with co-star ...