First, let’s get to know , the special theory of relativity, . Special Relativity was first proposed by the famous physicist Einstein . He believed that the movement of matter, time and space do not exist in isolation, but are connected together. When an object moves, its speed continues to increase, and its mass also increases, and time and space will also change with the movement of the object.
In other words, all the general concepts of time that people now obtain through clock measurements are inaccurate. Everyone should have their own time value. That is, if two people are relatively stationary, their time values are consistent; if there is mutual movement between them, the time they observe will be different. In other words, your own time is determined by the speed you are in.
When this theory was first published, it seemed unreasonable and even ridiculous to many people at that time. However, a large number of subsequent experiments have proved the correctness of Einstein's theory. There is indeed a time difference between the two, a precise clock that rotates around the earth, compared to a relatively stationary precise clock placed in the laboratory.
Therefore, according to this theory, when the speed is the same as the speed of light, time will stop; and when the speed exceeds the speed of light, time will flow backwards. So, if you want to extend your life, you might as well fly east by plane. In this way, the speed of the plane is superimposed with the speed of the earth's rotation, and you can get a life extension of a few seconds at zero.