Compared with what we see today, galaxies in the past were
A) more ordered and more likely to have spiral structure.
B) more ordered and less likely to have spiral structure.
C) messier and more likely to have spiral structure.
D) messier and less likely to have spiral structure.
E) exactly the same as they are today.

Question

Quizplus · Accepted Answer

In the past, galaxies were messier and less likely to have spiral structures due to more frequent interactions and mergers, which disrupted their shapes. Over time, galaxies evolved into more ordered structures like spirals.

Compared with What We See Today, Galaxies in the Past