“on the basis of the general principles of quantum field theory and of experimental results it is possible to conclude that gravity, as any other force, has to be mediated by exchanges of a virtual particle, which in this case is a massless neutral spin-2 quantum, the graviton.”

Blog post on yongzx.github.io (quoted from Feynman article) · Aug 7 · LLMs Can Make Scientific Breakthroughs, Researcher Challenges Zahavy Position