Most of theoretical science and science fiction is complete bullshit. They use some analogy and run with their wild imagination to create anything utterly non n

Most of theoretical science and science fiction is complete bullshit. They use some analogy and run with their wild imagination to create anything utterly non nonsensical. The space time fabric etc is just an analogy to avoid people from the real mathematical equations of relatively and what people did with it created whole shit load of theoretical science around that analogy.