👉 In physics, an electrometeor is a hypothetical particle that can exist in our universe. It's a hypothetical concept of particles that can exist in space and time without mass or charge. These particles are thought to be composed of electric charges, but they don't have enough mass to be considered as ordinary matter. The term "electrometeor" was coined by physicist John Archibald Wheeler in 1956, who proposed it as a way to explain the observed behavior and properties of light