Understanding the distribution of galaxies in the universe requires the construction of a three-dimensional map where for each galaxy we need to know its position and
A) mass.
B) redshift.
C) dust content.
D) morphological type.
E) star formation rate.

Question

Quizplus · Accepted Answer

Redshift is used to determine the distance of galaxies from us, which is essential for constructing a three-dimensional map of their distribution in the universe.

Understanding the Distribution of Galaxies in the Universe Requires the Construction