We expect the kinds of galaxies that we see at a redshift of 4 (that is,when the universe was much younger)to be
A) much like what we see today.
B) smaller and much more irregular looking than today.
C) smaller versions of what we see today.
D) far more numerous but with fewer spiral galaxies.

Question

Quizplus · Accepted Answer

At a redshift of 4, the universe was only about 1.5 billion years old and galaxies were still in the process of forming and evolving. They were smaller and more irregular looking than the well-established galaxies we see today.

We Expect the Kinds of Galaxies That We See at a Redshift