Yes, the acronym spells out "TARDIS," and yes ... For example, imagine you're standing at the red dot in the diagram below. Time is on the y-axis (left) and space is on the x-axis (bottom ...

It’s a replica of a TARDIS, which stands for “Time and Relative Dimension in Space.” It’s one of the most recognizable and iconic inventions from the long-running TV series Doctor Who.