Consider the portion of the video that shows two galaxy clusters that have collided, and includes a map showing the inferred distribution of dark matter among these clusters. How did astronomers infer the location of the dark matter?

This is done by observing carefully how the light of galaxies beyond these clusters has been bent by the clusters.

Explanation:

Astronomy is the branch of science that deals with the physical universe as a whole.

The astronomers study the planets and every other thing in the universe such as the sun, stars and the rest. The works towards of knowing how the universe works.