Area 51 Area 51 Area 51 is the most popular military base in North Ameriki. 95 miles north of Las Vegas near the Groom Lake Nevadas. conspiracy theories surrounding Area 51 to refer to a test ufo and other underground facilities which are kept and studied extraterrestrial beings by scientists. The truth is that previously the base used as a testing secret military programs. But in recent years, there are dozens of reports of sightings of unknown flying objects without any means of course that is alien UFO. The chances are that tested military aircraft that the U.S. authorities want to keep secrets, so the shape and technology differ greatly from what we know. The history and legend of Area 51 actually started from the testimony of a former employee of Bob Lazar, who claimed that the real purpose of the Base 51 and other neighboring Area S4 is the research and development technology based on alien wide.