within a period of more than 20 years ago, without any bodies or fragments of vessels and aircraft. If the belief of people will think that may be the secret underwater of mysterious nationality or the aliens, but the principles of the scientific that there are 2 interested presumptions. First, the theory of deflection space-time of Dr.Sanderson Ivan who proposed this idea and wrote in his book "Invisible Residents". The concludes of theory is Bermuda Triangle there may be area " Irregular cause" natural arising from an area that is changing the Earth's magnetic field and electric field, and most of the world. Another assumption that scientists discovered areas where methane gas beneath the sea has a lot. According study of Professor Joseph Monaghan and David Ramey that found such areas are so much methane gas erupted over the sea. The methane gas when the expansion is already broad whether any object moving through. It absorbs everything to sink to the deep sea fleet. All of the reason, it is unable to clearly conclude that the incident with the Bermuda Triangle, it occurs exactly because if anyone wishing to go exploring to find the answer to this. They may not come back again.