The disappearance of Malaysia Airlines Flight MH370 in 2014 remains a mystery, and despite extensive search efforts, the aircraft has not been found. Many theories and speculations have been put forward to explain what happened to the plane, but none of them have been proven.

The most widely accepted theory is that the plane crashed into the southern Indian Ocean after running out of fuel, but the cause of the crash and the reason for the plane's deviation from its planned route remain unknown. Other theories suggest hijacking, pilot suicide, or technical malfunction as possible causes.

Without concrete evidence, it is difficult to determine exactly what happened to the flight, and the families of those on board continue to search for answers. The incident serves as a reminder of the importance of improving aviation safety and tracking systems to prevent similar tragedies from occurring in the future.