Space Time Fabric
I would say spacetime is a reference system for the physical universe.
Space time fabric. Space time and the texture of reality 2004 is the second book on theoretical physics cosmology and string theory written by brian greene professor and co director of columbia s institute for strings cosmology and astroparticle physics iscap. The entities or quantum fields in our physical world are matter and energy. He postulated that gravity distorts space so that objects including light from stars must follow a curved path around large bodies of gravity such as stars and black holes.
Another was that the presence. When einstein concocted his general theory of relativity one of the great advances was to recognize that space and time were combined into a single entity. You can talk about space as a fabric but if you do be aware that what you re doing is implicitly reducing your perspective down to a two dimensional analogy.
The fabric of space time the fabric of space time was proposed by albert einstein in 1916 in his theory of general relativity. According to the best of current physical theories space time explains the. Space in our universe is three.