We all have wondered at least once in our lifetime, whether we have been visited by green little people – but never have actually have had evidence around it. So let me sum up certain theories that has been around. That will give you something to think about.   Going back to the 40s and 50s stories, there have been reports of “flying saucers” modernly came to known as the UFOs (Unidentified Flying Objects) became American cultural phenomena. It goes on until today. Although there hasn’t been any evidence or claims from the governments that they are UFOs, the sightings of these “alien spacecrafts” haven’t stopped. Thats where…