The idea of the graviton comes from a special type of physics called quantum mechanics. Quantum mechanics studies super small things, like atoms and particles, that behave in ways we canโt always see! ๐บ๐ณ Physicists think that every force has its particle; for example, light has photons! ๐ก
To understand gravity better, scientists, like Richard Feynman, started thinking of gravitons in the 1950s! They imagined how gravitons could explain why apples fall and why we stick to the ground when we jump! ๐
โโ๏ธ Now, finding the graviton is a big puzzle for scientists.