AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
The Importance of Gravity in the Universe
Gravity is sometimes described as the bending of spacetime. Other times described as a force from gravitons. If it's just carried by gravitons, why is gravity still so different than the other three forces? Well, there's particles and there are particles. Gravitons interact with everything. That's fundamentally a consequence of the principle of equivalence.