The Hubble Deep Field has revealed that:
A) galaxy clusters assembled early in the Universe's history.
B) starbursts were more common in the early Universe.
C) quasars were more common in the early Universe.
D) all of the above

Question

Quizplus · Accepted Answer

The Hubble Deep Field revealed all of the above: galaxy clusters assembled early in the Universe's history, starbursts were more common in the early Universe, and quasars were more common in the early Universe.

The Hubble Deep Field Has Revealed That