On March 2nd, 2014, Malaysia Airlines Flight 370 disappeared over the Gulf of Thailand. It was a passenger flight from Kuala Lumpur to Beijing, and it had 239 people on board. The disappearance of the plane was a huge mystery, and it sparked a massive search and rescue operation. The plane has never been found, and the cause of the disappearance is still unknown. It's one of the biggest aviation mysteries of all time. Have you heard about this story before?