### What possesses most kinetic energy?

Kinetic energy is calculated as (1/2) x mass x speed squared, so to have a lot of kinetic energy, an object must have a large mass, a large speed, or both. Stars have tremendous amounts of kinetic energy, galaxies even more. Kinetic energy is calculated as (1/2) x mass x speed squared, so to have a lot of kinetic energy, an object must have a large mass, a large speed, or both. Stars have tremendous…