Question

What is the fastest thing in the universe?​

Answer 1

And, while light is still by far the fastest thing in the universe, moving at a staggering speed of 299791.82 km/h, the following list contains some of the other closest things to reach that title of “World's Fastest"

Answer 2

Explanation:

Laser beams travel at the speed of light, more than 670 million miles per hour, making them the fastest thing in the universe.