Space Time Travel

It is uncertain if time travel to the past is physically possible.
Space time travel. Einstein s theory of relativity says that space and time are linked together. To einstein time is the fourth dimension space is described as a three dimensional arena which provides a traveler with coordinates such as length width and height showing location. Einstein also said our universe has a speed limit. In order to relocate physically you have to travel to the new location.
As is known einstein believed the three dimensions of space were all linked to time which actually exists as the fourth dimension. Space and time travel. Time travel is the concept of movement between certain points in time analogous to movement between different points in space by an object or a person typically with the use of a hypothetical device known as a time machine. Your physical body exists at a specific location in space and time.
In theory this means it could be possible to fold space time which makes it possible to travel huge distances instantly. This is an english version of the german site www tempolimit lichtgeschwindigkeit de. Forward time travel outside the usual sense of. Wells s 1895 novel the time machine.
The idea of a time machine was popularized by h. Online papers images movies and paper models by ute kraus and corvin zahn institut für physik universität hildesheim germany. Thus the phrase space time. Visualization of the theory of relativity.
Time travel is a widely recognized concept in philosophy and fiction.