I understand the concept of spacetime being warped (I’ve seen the rubber sheet analogy a thousand times), but does that mean that everything is *technically* always traveling in a straight—albeit warped—line?
In: 2
Asking why is beyond science and into philosophy. Nothing about general relativity explains “why”, just “how”. General relativity is a geometric theory. Whether it has to be is a different question.
We also know that quantum field theory and general relativity are fundamentally incompatible.
Latest Answers